Giro 2015 Men's Alpineduro Mountain Bike Cycling Shoes Breathable microfiber and waterproof liner, PrimaLoft Insulation, Lace closure with lace holder Rubber tow and heel reinforcement, Reflective details; Brushed EVA Footbed with X-Static anti-microb Molded SPD-compatible shank with optimized stout cleat zone, Vibram wet weather high traction lugge Optional cleat cover for flat pedal use, Flexible forefoot zone for walking 440 grams (size 42.5)