What Our Gearhead(R) Experts Are Saying: This shoe hits the sweet spot for aggressive gravel and XC riding. The carbon-reinforced sole gives you great power transfer, and the wide fit means you don't have to sacrifice comfort for performance-even on all-day rides."Built for performance beyond the pavement, the Fizik Vento Proxy Wide Mountain Bike Shoe delivers pro-level power transfer and fit in a rugged design tuned for gravel racing and off-road endurance. With a wider fit profile, it's made for riders who want a race-tuned shoe that doesn't compromise on comfort during long hours on rough terrain. The translucent PU-laminated mesh upper balances structure and ventilation, shedding heat without sacrificing protection. A Li2 BOA(R) Fit System ensures micro-adjustable lockdown across the midfoot, dialing in fit on the fly. Underfoot, the X3 outsole combines carbon-reinforced nylon stiffness with rubber tread traction, letting you stay clipped in with power or hike-a-bike with confidence. From gravel grinders to XC races, this is a serious shoe for riders who don't want to feel held back by their gear.