The SH-RP1 bike cycling shoes are ideal for indoor cycling, but also work great for outdoor and path riding. Synthetic upper. Two adjustable straps with hook-and-loop closure. Padded collar for a comfy ride. Mesh lining and footbed. Integrated air intake and exhaust system keeps feet dry and fresh. Shimano Dynalast secures the foot into the ideal ergonomic position for a more efficient upstroke. Fiberglass-reinforced nylon sole. Indoor cycling friendly; compatible with studio bikes using two-bolt SPD cleat OR three-bolt Delta cleats. SPD pedals can be used only with SPD cleats with the adapter SM-SH40 (not included). Imported. Measurements: Weight: 10 oz Product measurements were taken using size 46 (US Mens 11.2), width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.