The Mavic Men's Galibier Road Cycling Shoes are a high performance shoe that offers light weight, excellent energy transfer and breathability. It has an Energy Carbon Comp Outsole a composite glass fiber and nylon with carbon reinforcement for increased stiffness. The Energy Lock feature offers enhanced heel hold with a low weight, 3D heel counter that precisely holds to the heel above the calcaneous bone. Mavic insoles are constructed of multiple density pre-shaped vibration dampening foams to optimize moisture management, fit, and comfort.