Diamondback Men's Century Elite Clipless Road Cycling Shoe Sports a durable synthetic leather & breathable mesh upper to keep your foot secure and comfortable The outsole is a rigid nylon-fiberglass composite with aggressive venting for efficiency and comfort Features a forged micro lock buckle & 2-strap closure for easy on-the-fly adjustments TPU walk pads at the toe and heel provide improved walkability Compatible with 3-bolt Look & SPD-SL cleats