Lightweight And Packable Shoe Covers Cheat the wind and beat the elements with Shimano's S-PHYRE Half Shoe Cover. Featuring stretchy waterproof body fabric with a brushed lining, they completely envelop your instep for greater splash protection than traditional toe covers, and they feature a lightweight design so you can easily stash them in your jersey pocket when not in use. Features Shimano's lightweight S-PHYRE Half Shoe Cover delivers pro-grade protection and aero performance that packs easily into a jersey pocket when not in use Protective: Stretchy, waterproof fabric with brushed lining covers your instep for greater splash protection than traditional toe covers Performance Fabrics: Constructed with 70% Polyesterand30% Elastane that delivers optimal insulation during cool and cold rides Tailored: Surround wrapping pattern fits flawlessly over Shimano RC road cycling shoes Wide Variety: Offered in sizes S-XXL so nearly anyone can find the ideal fit Aerodynamic Advantage Make every second count with Shimano's S-PHYRE Half Shoe Cover. Featuring four sizes and a tailored surround wrap pattern that fits flawlessly over Shimano RC road cycling shoes, they deliver maximum aero efficiency during your hardest all-out efforts. Cold Weather Barrier Made for riders who aren't afraid to head out even when it's cold out, Shimano's S-PHYRE Half Shoe Cover utilize a 70% Polyester, 30% Elastane fabric blend that provides optimal insulation when the temperature drops.