Mountainbike shoe Shimano SHM183. Tough synthetic leather upper with low-profile armor provides foot protection and excellent durability. Glass fiber reinforced and dual injection sole transfers your energy straight to the pedals. Volume+ last for a more accommodating toe box. Breathable mesh with durable synthetic leather upper for a comfortable fit on long rides. Micro-adjust buckle & dual off-set straps securely holds foot and allows subtle adjustments. Extra-long cutable straps allows for personal comfort & preference. Composite toe spikes increases traction in sand or loose dirt.