The Bontrager XXX Mountain Shoe by Trek Bicycle Corporation is designed for serious cyclists seeking peak performance and comfort. These unisex athletic shoes feature a lightweight microfiber upper material structured from 37% Polyester, 24% Polyurethane, 20% Thermoplastic Polyurethane, and 19% Nylon for supportive comfort. The shoe's 100% OCLV carbon sole, with a stiffness index of 14, ensures optimal power transfer, assisted by dual Boa IP1 dials for precise fit adjustments. Asymmetrical design, external heel cups, and GnarGuard material enhance durability and security, all crafted for the adult male sporting an almond toe shape.