Your ticket to the trail The Flatline Mountain Bike Shoe is a flat shoe that keeps you connected to the pedals and ready for the attack, no matter what Mother Nature throws your way. A grippy Vibram outsole partners with a reinforced toe box for protection and durability, giving you the confidence you need to tackle any trail. Durable mountain bike shoe for riders who prefer the feel and confidence of flat pedals. - inForm Performance last is our roomiest, most relaxed fit for comfort on-and-off the bike - Grippy, Vibram rubber outsole provides an optimized shoe-to-pedal interface - Uniform tread pattern offers consistent, predictable interaction between pedal and outsole - Directional tread at toe and heel gives off-bike scrambling traction, uphill or down - Durable synthetic uppers are perforated for breathability and hold up to the demands of all off-road riding - Reinforced toe box protects against abrasion and shields trail debris - Shock absorbing EVA midsole dissipates forces from impacts - Laces provide ultimate fit control, and integrated lace keeper securely holds them tight to shoe for pedaling

An elevated classic Trek RSL Road Cycling Shoe is a pro-level shoe that couples classic aesthetics with game-changing tech for an exceptionally fast, comfortable, and lightweight shoe. Trek RSL Road Cycling Shoe is professional pedigree through and through. An expertly crafted traditional upper and innovative new tech vastly improves comfort and performance, elevating your every attack, breakaway, and sprint. Game-changing METNET relief zones give flex where it's needed most. A 100% OCLV Carbon plate delivers superior power transfer for maximum efficiency. Dual Li2 BOA dials provide a dialed, precision fit, ensuring even more comfort and support. - METNET relief zones stretch and conform to the foot to relieve common foot discomfort - Updated Trek Pro Last provides a wider performance fit that better matches the average foot - Dual Li2 BOA dials provide low-profile, on-the-fly micro-adjustability for a precision fit - 100% OCLV Carbon plate provides excellent power transfer for optimal pedaling efficiency - External heel cup and no-slip heel lining prevent slippage and improve efficiency - Perforations throughout the upper and three vents within the sole provide excellent breathability - Insoles are made with Rise by BLOOM, a bio-based EVA foam replacement - Compatible with 3-bolt cleats

Ride what the pros ride. The most sophisticated road cycling shoe on the planet. XXX is professional grade from heel to toe. It's meticulously constructed of the most luxurious materials available, and renowned for its tailored fit and unparalleled pedaling efficiency. This attention to detail has made XXX one of the most sought after race shoes by the world's best riders. Now available as an LTD version in a run of limited edition colorways. Product details - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Dual, independent Boa IP1 dials for precise, zone-specific fit adjustments - Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability - Stiffness index 14 of 14 - Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit - External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly - Neoprene pads at top of the tongue reduce pressure against dorsal tendon for better mobility

Trek Foray is an all-around, off-road shoe designed for comfort and efficiency in a durable, go-anywhere package. FIT FOR THE FUN TIMES Trek Foray Mountain Bike Shoes are all-around off-road shoes designed for comfort, efficiency, and durability to help you climb to new heights, roam farther, and ride harder. A slightly roomier, performance fit coupled with METNET relief zones allows you to ride harder for longer. A stiff nylon plate and BOA fit system provide pedaling efficiency, while a Tachyon outsole offers exceptional traction and GnarGuard coating offers added protection. PRODUCT DETAILS: - Trek Comp Last provides a slightly roomier, performance fit - METNET relief zones stretch and conform to the foot to relieve common foot discomfort - Nylon composite plate delivers stiff yet walkable performance - BOA fit system provides a micro-adjustable, precision fit for a more dynamic and responsive ride - Tachyon rubber outsole and removable toe and heel spoke provides excellent grip on any surface - Durable GnarGuard rubberized coating protects against abrasions and other damage from trail debris - Compatible with 2-bolt SPD-style cleats - Made with recycled materials - shoe upper is 20% recycled material by weight

More fun with more flow Climb to new heights, roam further, and rider harder in the Foray Women's Mountain Shoe. An undeniably comfortable off-road cycling shoe featuring a Boa IP1 dial for a superior fit on rides of any length and intensity. No matter where or how you ride, this shoe won't quit thanks to a stiff sole with a durable upper with the added protection of GnarGuard for an overall reliable trail shoe. - inForm Race last offers a slightly roomier, high-performance fit - Nylon composite Bronze Series sole provides stiff yet walkable performance - Single Boa L6 dial allows easy and precise fit adjustments - Tachyon rubber outsole allows great grip in all terrains - Stiffness index 6 of 14 - Durable, GnarGuard rubberized coating protects against abrasions and fights debris - Compatible with 2-bolt SPD-style cleats - Women Specific Design is engineered specifically to yield better fit and greater comfort for women

Trek RSL Mountain is an all-out race shoe designed to optimize power transfer, comfort, and weight. Pro level kicks built for the race Trek RSL Mountain Bike Shoes are all-out, race-ready off-road shoes made for kicking up dust and hammering to the front of the pack. Engineered to provide unparalleled power transfer and best-in-class comfort in a lightweight, expertly crafted package, this shoe elevates performance. They're built on Trek's stiffest and lightest 100% OCLV Carbon plate to leave no watt wasted. The dual Li2 dial BOA fit system and METNET relief zones comfortably lock in your foot for endless efficiency. They're finished with a race-ready Tachyon outsole and removable toe and heel spikes to deliver the best off-the-bike traction. PRODUCT DETAILS - Trek Pro Last delivers an ergonomically optimized, high-performance fit - METNET relief zones stretch and conform to the foot to relieve common foot discomfort - 100% OCLV Carbon plate provides excellent power transfer for optimal pedaling efficiency - BOA fit system with two Li2 dials provides a micro-adjustable, precision fit for a more dynamic and responsive ride - External heel counter and no-slip heel lining helps to stabilized the foot and improve efficiency - Tachyon rubber outsole and removable toe and heel spoke elevates excellent grip on any surface - Durable GnarGuard rubberized coating protects against abrasions and other damage from trail debris - Environmentally-conscious, high-performance Bloom insoles are made from 45% renewable sources

Reserved for the top shelf Simply our fastest, most advanced mountain shoe ever. The XXX mountain bike shoe was designed for those that demand the most of themselves and their equipment. It's the exceedingly light, stiff, zero-compromises trail shoe for XC and CXC racers that value efficiency, minimal weight and maximum stiffness. Now available as an LTD version in a run of limited edition colorways. Product details - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Dual, independent Boa IP1 dials for precise, zone-specific fit adjustments - Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability - Stiffness index 14 of 14 - Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit - External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly - Durable GnarGuard rubberized coating protects against abrasions and fights debris

The Rally mountain bike shoe's super durable design stands up to daily abuse no matter where you ride. It has added support and protection from toe to heel for confidence when the trail gets rough. Whether you're on the Trek Factory Racing team trying to shave seconds off the DH and Enduro clock, or just need a super comfortable and highly practical trail shoe, the Rally is ready to blast down the mountain looking fresh. - Durable synthetic leather upper - Abrasion-resistant coating on the heel and toe caps for added durability - A reinforced, durable toe box for improved protection - Shock-absorbing EVA midsole - Hook-and-loop strap provides a more secure fit that hugs your foot in place - Compatible with 2-bolt SPD-style cleats

The all-new Fox Union BOA® Flat Shoes are set to take your mountain bike adventures to new and more confident levels of you. Get a customize fit with the dual BOA® Li2 system featured in these trail-ready shoes. Built with robust features including a molded cap design to protect against rock strikes, the Fox Union mountain bike shoes handles the rigors of trail abuse with ease. The flat-pedal version of the Fox Union BOA® mountain bike shoes sticks confidently to your platform pedals and should you come into a corner with too much pepper, let you easily stick a foot out and steady the ship. Built with robust features including a molded cap design to protect against rock strikes, the Fox Union Flat shoes handles the rigors of trail abuse with ease. With a lightweight and precise fit, the low-profile, custom-tuned EVA midsole ratchets up your pedal grip and feel, giving you more comfort while you shred. Power to the pedal is optimized care of the molded internal stiffening plate, but it's not stiffness at the expense of off-bike comfort. Should you have to hike-a-bike around that downed tree, you're all good. The sole is designed using the Ultratac™ rubber compound, with the engineered tread pattern providing best-in-class grip and durability. Versatile and with understated style, Fox Union Flat MTB Shoes were born to rip, transitioning from sweet single track to your post-ride tailgate brews with ease.

Ride what the pros ride The most sophisticated road cycling shoe on the planet. XXX is professional grade from heel to toe. It's meticulously constructed of the most luxurious materials available, and renowned for its tailored fit and unparalleled pedaling efficiency. This attention to detail has made XXX one of the most sought after race shoes by the world's best riders. Product details - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Dual, independent Boa IP1 dials for precise, zone-specific fit adjustments - Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability - Stiffness index 14 of 14 - Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit - External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly - Neoprene pads at top of the tongue reduce pressure against dorsal tendon for better mobility

A stylish clip-in spin shoe designed for performance on the stationary bike and comfort during pre- and post-workout routines. All of the workout. None of the routine. Bontrager's all-new Cadence Spin Shoe brings performance and style to the spin studio. It's designed to help you ride beyond your fitness and indoor cycling goals, delivering the right fit for intervals on the spin bike, comfort during pre-ride stretches and post-ride burpees, and endless style on or off the bike. Compatible with two-bolt, SPD-style cleats. Product details - inForm Athletic last offers a roomier fit for on- and off-bike comfort - A single BOA L6 dial for precision fit and easy micro-adjustments - Mesh main material in upper allows for maximum breathability - Cushioned EVA foam midsole for all-day comfort - Sturdy sole with great traction for excellent walkability - 2-bolt SPD-style compatible (cleats and pedals sold separately) - Slip-on construction makes for easy on-and-off and ensures neoprene tongue stays put - Heel counter provides great heel lock for power transfer and prevents heel slip with cats' tongue material

You owe it to yourself Trek Velocis Road Cycling Shoe is a high-performance road shoe designed for the committed cyclist. With much of the same tech found in our top-end Race Shop Limited line, Velocis gives you the advantage you crave on every ride. METNET relief zones provide flex in all the right places while BOA® L6 Dial provide a dialed, precision fit. Finally, a carbon composite plate gives you excellent power transfer. Product details - METNET relief zones stretch and conform to the foot to relieve common foot discomfort - Trek Pro Last provides an ergonomically optimized, high-performance fit - BOA® dials provide low-profile micro-adjustability for a precision fit - An OCLV Carbon and fiberglass composite plate provides excellent power transfer - Compatible with 3-bolt cleat systems - External heel counter and no-slip heel lining helps to stabilized the foot and improve efficiency - Made with recycled materials - shoe upper is 30% recycled material by weight

The Ballista Knit road shoe is for athletes who demand the pinnacle of performance. It's extremely efficient, super breathable, and designed to wrap your foot in slipper-like comfort. The durable water repellent (DWR) coating and a rear-mounted Boa Fit System give you a high-performance advantage wherever your race course might be. Step into the new faster you. - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Heel-mounted Boa IP1 dial offers precise, two-way fit adjustments - Breathable, lightweight knit material with DWR coating wraps around all the contours of your foot for a customized fit - Stiffness index 12 of 14 - Heel Reel draws foot down and back to create a secure heel lock for a more efficient pedal stroke - Also includes durable shoe cover for inclement weather training rides - Cleat compatibility: SPD SL 3-bolt - Closure type: Dial - Sole fiber content: 100% Carbon - Upper fiber content: 58% Polyester / 30% Thermoplastic Polyurethane / 8% Nylon / 4% Polyurethane - Liner fiber content: 100% Polyester

Hilo is the value-minded triathlon shoe designed to save precious seconds in your transition and bike split. The reliable dual strap design offers comfort and quickness while the PowerTruss sole improves stiffness without adding excess weight. Key features - inForm Race last offers a slightly roomier, high-performance fit - Nylon composite Bronze Series sole - PowerTruss sole design improves stiffness without adding significant weight - Stiffness index 7 of 14 - Two-strap design features no-pull-thru top strap with set-and-forget lower strap - Micro-fiber uppers with flow-thru mesh panels - Easy-to-grab heel loop for quick entry Details - Upper Fiber Content: 48.75% PU / 47.5% Polyester/ 3.75% PET - Sole Fiber Content: 85% Nylon / 15% Fiber - Liner Fiber Content: 100% Polyester

Clip in. Hold on. The Rally mountain bike shoe's super durable design stands up to daily abuse no matter where you ride. It has added support and protection from toe to heel for confidence when the trail gets rough. Whether you're on the Trek Factory Racing team trying to shave seconds off the DH and Enduro clock, or just need a super comfortable and highly practical trail shoe, the Rally is ready to blast down the mountain looking fresh. A dedicated clipless mountain shoe for the most demanding trail riders - inForm Performance last offers a relaxed fit for more comfort on the bike and more utility off the bike - Abrasion-resistant coating on the heel and toe caps for added durability - A reinforced, durable toe box for improved protection - Shock-absorbing EVA midsole - Hook-and-loop strap provides a more secure fit that hugs your foot in place - Compatible with 2-bolt SPD-style cleats

Bontrager's Evoke Mountain Bike Shoe delivers all-around performance for the most rugged adventures. Equipped with a grippy Tachyon rubber sole and reinforced with GnarGuard, Evoke keeps you planted on and off the bike while refusing to yield to the nastiest of trail debris. - inForm Race last offers a slightly roomier, high-performance fit - A single BOA L6 dial for precision fit and easy micro-adjustments - Strong, synthetic perforated upper materials hold up to off-road rider demands - Durable GnarGuard rubberized coating protects against abrasions and other damage from trail debris - Nylon composite Bronze Series sole provides stiff yet walkable performance - Stiffness index: 6 of 14 - Tachyon rubber outsole allows great grip on any surface - Compatible with 2-bolt SPD-style cleats

Obey the call to shred. Every mountain bike rider can benefit from flat pedal riding and with the Flatline mountain bike shoe you stay connected to the trail no matter what is thrown at you. Built with plenty of protection and a Vibram outsole for superior durability, this shoe has incredible pedal feel to give you the confidence to rail through any trail. Key features - Vibram rubber outsole for an optimized shoe-to-pedal interface - Uniform tread pattern provides consistent, predictable interface between pedal and outsole - Directional tread at toe and heel gives off-bike scrambling traction, uphill or down - Shock absorbing EVA midsole - Durable, synthetic leather upper - Ortholite insole for long-wearing comfort and durability Details - Upper Fiber Content: 53.7% PU / 20% Polyester / 26.3% Nylon - Sole Fiber Content: 100% Rubber - Liner Fiber Content: 100% Polyester

You owe it to yourself Get the road shoe that checks all the boxes for the committed female road cyclist. Velocis is designed for the road bike rider that needs one pair of cycling shoes to give them more of what they want. The Boa System provides a perfect fit that locks in power through every pedal stroke. If you're not careful, sponsors may come calling. - inForm Pro last delivers an ergonomically optimized, high-performance fit - Silver Series carbon/fiberglass composite sole for added stiffness - Boa IP1 dial for precise, two-way adjustment - Stiffness index 10 of 14 - Perforated synthetic uppers allow increased breathability and comfort - Women Specific Design is engineered specifically to yield better fit and greater comfort for women

Bontrager's Solstice Road Cycling Shoe is a performance shoe for road and pavement riders that strikes the perfect balance between on-bike comfort and efficiency. With its tremendous ease-of-use and modern style, Solstice is the go-to for cyclists looking for simplicity without sacrifice. - inForm Race last offers a slightly roomier, high-performance fit - Two secure hook-and-loop closure straps provide a wide range of adjustability - Nylon composite Bronze Series sole - PowerTruss sole design improves stiffness without adding significant weight - Stiffness index: 7 of 14 - 3-bolt and 2-bolt SPD-style cleat compatible (2-bolt mounting plate sold separately)

Versatility, thy name is SSR shoe! On-road, off-road, touring across the country, or commuting to the farmers' market. Bontrager's SSR Women's Multisport cycling shoe will tackle it all. Its roomier fit and classic lace closure system deliver comfort and convenience, and the lugged, full-rubber outsole gives you all the traction you need for off-bike scrambles and adventures. - inForm Performance last offers our roomiest, most relaxed fit for comfort on and off the bike - Glass-reinforced nylon plate with textured rubber outsole for great grip - Classic lace closure system with convenient elastic lace keeper - Compatible with 2-bolt, SPD-style cleats - Plugs available for better flat pedal use when installed into cleat box using PN 563869 - Sole fiber content: 100% Rubber - Upper fiber content: 60.9% Polyester / 37.1% PU / 2% TPU - Liner fiber content: 100% Polyester

All-around trail performance Hear the call of the trail? Adorn is the all-around performance women's mountain bike shoe that awakens the spirit of adventure in trail riders everywhere. Grippy Tachyon rubber soles deliver off-bike confidence while the durable reinforcement of GnarGuard offers protection against trail debris. Product details - inForm Race last offers a slightly roomier, high-performance fit - Glass-reinforced internal nylon plate with full Tachyon rubber outsole - Reliable 3-strap hook and loop closure system - Stiffness index - 6 of 14 - GnarGuard outer protection fights away trail brush and debris - Women's Specific Design is engineered specifically to yield a better fit and greater comfort for women Specifications - Upper Fiber Content: 58.7% PU / 10.9% Polyester / 30.4% Nylon - Sole Fiber Content: 100% Rubber - Liner Fiber Content: 100% Polyester

Versatility, thy name is SSR shoe! On-road, off-road, touring across the country, or commuting to the farmers' market—Bontrager's SSR Multisport cycling shoe will tackle it all. Its roomier fit and classic lace closure system deliver comfort and convenience, and the lugged, full-rubber outsole gives you all the traction you need for off-bike scrambles and adventures. - inForm Performance last offers our roomiest, most relaxed fit for comfort on and off the bike - Glass-reinforced nylon plate with textured rubber outsole for great grip - Classic lace closure system with convenient elastic lace keeper - Compatible with 2-bolt, SPD-style cleats - Plugs available for better flat pedal use when installed into cleat box using PN 563869 - Cleat compatibility: SPD 2-bolt - Closure type: Laces - Sole fiber content: 100% Rubber - Upper fiber content: 60.9% Polyester / 37.1% PU / 2% TPU - Liner fiber content: 100% Polyester

A hikeable, clip-in compatible cycling shoe that will traverse any terrain and whatever comes after bikes are put away. Bontrager Avert is a lace-up bike shoe that can walk into whatever #GoByBike adventure you find—even after the bikes are put away. It's clip-in compatible and perfect for on- and off-bike escapes, from daily rides to multi-day tours and even hikes. And it's built with durable materials for lasting wear, a cushioned EVA midsole for all day comfort, and reverse lug traction for grip when you need it most. Product details - Durable, weather resistant, and breathable CORDURA® and suede upper construction for all-day, everyday use - High-traction reverse lug outsole can easily traverse any terrain you come across - Shock-absorbing EVA midsole for all day comfort - Classic lace closure system with convenient elastic lace keeper - Compatible with 2-bolt SPD-style cleats - Slip-on construction makes it easy to get on and off and assures the tongue never slides to one side

Make no compromises Simply our fastest, most advanced mountain shoe ever. The XXX mountain bike shoe was designed for those that demand the most of themselves and their equipment. It's the exceedingly light, stiff, zero-compromises trail shoe for XC and CXC racers that value efficiency, minimal weight and maximum stiffness. Product details - inForm Pro last delivers an ergonomically optimized, high-performance fit - 100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer - Dual, independent Boa IP1 dials for precise, zone-specific fit adjustments - Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability - Stiffness index 14 of 14 - Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit - External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly - Durable GnardGuard outer material protects against abrasion and fights debris

The Garneau Klondike M3 Cycling Boot offers ultimate protection and keeps feet warm on long winter rides. - High volume fit last - Cordura 1680D with 400 g ThinsulateTM to resist cold temperatures down to -20°C/-4°F - Boa® IP1 with silicone elastic and neoprene opening with YKK zip - VIBRAM® DURATREK outsole - 3-layer construction insole with felt, 3 mm PE and foil

All-around trail performance Hear the call of the trail? Evoke is the all-around performance mountain bike shoe that awakens the spirit of adventure in trail riders everywhere. Grippy Tachyon rubber soles deliver off-bike confidence while the durable reinforcement of GnarGuard offers protection against trail debris. Product details - inForm Race last offers a slightly roomier, high-performance fit - Glass-reinforced internal nylon plate with full Tachyon rubber outsole - Reliable 3-strap hook and loop closure system - Stiffness index - 6 of 14 - GnarGuard outer protection fights away trail brush and debris Specifications - Upper Fiber Content: 58.7% PU / 10.9% Polyester / 30.4% Nylon - Sole Fiber Content: 100% Rubber - Liner Fiber Content: 100% Polyester

Climb to new heights, roam farther, and ride harder in the Foray Mountain Shoe. This undeniably comfortable off-road cycling shoe features a BOA L6 dial for a superior fit on rides of any length and intensity. No matter where or how you ride, this shoe delivers thanks to a stiff sole with a durable upper featuring the added protection of GnarGuard. - inForm Race last offers a slightly roomier, high-performance fit - A single BOA L6 dial for precision fit and easy micro-adjustments - Strong, synthetic perforated upper materials hold up to off-road rider demands - Durable GnarGuard rubberized coating protects against abrasions and other damage from trail debris - Nylon composite Bronze Series sole provides stiff yet walkable performance - Stiffness index: 6 of 14 - Tachyon rubber outsole allows great grip on any surface - Compatible with 2-bolt SPD-style cleats

AFFORDABLE HIGH-PERFORMANCE ROAD ENDURANCE SHOE FEATURE - High-density synthetic leather with perforation improves fit and breathability. - Boa L6 dial for quick and precise micro-adjustments - Off-set Strap relieves tension at the highest point of the foot - Lightweight glass-fiber reinforced nylon sole for power transfer. - Durable, wide heel pads provide walking stability

The best-selling Garneau cycling shoe Multi Air Flex II allows you to try any type of cycling on a budget. Not sure about using cleats with your new road or mountain bike? Ready to get rid of those running shoes that you use for spin classes? Don't look any further. The integrated X-Comfort zone technology prevents numbness by extending the shoe's edges if needed, no matter if your feet are thin, medium or wide. A breathable and ventilated insole takes care of your feet, while a rigid fiberglass-nylon outsole ensures an efficient pedal stroke. Front and back reflective accents make sure you're being seen anytime you ride. Technical Details - Shoe Technology: X-Comfort Zone - Shoes Weight: 8.8oz / 250g (size 38) - Outsole: Multi Air Flex nylon/fiberglass for easy walking; prevents heel pressure - Insole: Breathable, ventilated - Closure System: 3 offset hook-and-loop straps

Designed for our professional athletes, the Sidi Shot 2S is crafted to deliver optimal power transfer while ensuring the utmost comfort, enabling athletes to stay focused on the road. Its carbon C-Boost sole harnesses the full strength of woven fibers, while the upper is constructed using Bioveg material derived from recycled microfibers and finished with an external plant-based coating. The innovative closure system is strategically positioned away from other riders, enhancing maneuverability in crowded situations. The adjustable heel retention mechanism allows you to secure the heel of the shoe, tightening the heel so that it conforms to any riders' heel shape. - The Tecno-3 Push Flex closure reduces the pressure zone on the instep and significantly improves the comfort of the closure  - The Adjustable Heel Retention Device reinforces the top of the heel cup and improves the fit by closing the back of the shoe securely around the rider's heel - The heel retention device tightens the top of the heel cup so that the heel is secured during steep climbs and sprints. Each side of the heel can be adjusted independently for a perfect fit - The all new Sidi integrated heel cup is reinforced to avoid deformation after prolonged efforts and extreme pressure. Anatomically shaped, it stabilizes and supports the foot while pedaling - The C-BOOST SRS Sole is made of the latest generation carbon, designed to conform to the metatarsal area, increasing the transmission of power directly to the pedals, guaranteeing ideal power transfer and support - Oval holes extend the adjustment position of the cleat by ± 5 mm and a millimeter scale is included for determining the riders personal cleat position - Provided with SRS (Sole Replacement System) inserts in Nylon and TPU, with the function of protecting the carbon in the areas most subject to deterioration from use and for increased durability while walking - The SRS inserts are integrated with ventilation holes that promote the circulation of air inside the sole with each pedal stroke