Protects your cleats from wear, and prevents mud and dirt buildup inside cleats Intricate design creates a better fit and feel, making walking easier and more comfortable Lightweight, flexible and durable; not affected by hot or cold temps Made in the U.S.A. using high quality, rubber-like plastic SPD-SL Shimano SPD-SL fits Fixed and Float models: SH10, 11 & 12UPC/EAN/GTIN: 036128000042