Serfas Men's Palladium Cycling Shoe 100% Synthetic Imported Synthetic sole High efficiency ventilation Sewn in buckle pad/integrated buckle protection The high-end microfiber shoe material is featured on straps as well as shoe The offset Strap System provides a more comfortable wrap of the foot for those long rides Triple Density Sole with increased stiffness (Stiffness rating of 8) for added support allows more of your muscle power to turn into pedaling power