Step into the Shimano SH-XC70 mountain bike shoes and experience the perfect fit and comfort of Custom-Fit heat moldable insoles. Tough synthetic leather uppers provide great protection and excellent durability from cuts and abrasions. The stiff carbon sole, reinforced with mud shedding polyurethane lugs, offers efficient power transfer 'on' the bike and awesome traction 'off' the bike. The oversized micro-adjustable buckle and dual offset straps combine with an adjustable arch wedge to provide support while optimizing heel stabilization. 632 grams/pair.