Shimano S PHYRE Flash Shoe Cover Black Softgoods Small changes can make a BX Apparel Small changes can make a big difference EW SD50 wires are required to connect the junction (either SM JC40 external or SM JC41 internal) to the rear derailleur and Wrinkles from the Calf to the InstepSilicon Grip Fabric at the Calf Opening Prevents Slipping of the Shoe Cover While PedalingHook and Loop Fastener Located on the Bottom of the Foot Provides a Secure Fit and Makes It Easier to Put On and Take Off CoversLarge Cleat Opening Will Clear Any Style of Clipless Pedal CleatCuff Height Is UCI Compliant (Actual Cuff Height May Vary Based on Rider’s Foot and Leg Measurements) Mfr Claimed Weight