Diamondback Men's Century Clipless Road Cycling Shoe Features a durable synthetic leather & breathable mesh and a 3-strap closure for a secure and comfortable fit Washable perforated EVA insole and soft spandex lining improves foot comfort The outsole is a rigid nylon-fiberglass composite with aggressive venting for efficiency and comfort TPU walk pads at the toe and heel provide improved walkability Compatible with 3-bolt Look & SPD-SL cleats