GripGrab RaceAero II Lightweight Lycra Shoe CoverLightweight Lycra gives you a wonderfully racey finish to your road load out in the GripGrab RaceAero II Lightweight Lycra Shoe Cover. The speedy silhouette it gives you is simply second to none, and the upper cuff is entirely seamless for flawlessly effective style.Features:Material: 90% Polyester, 5% Polyamide (Nylon), 5% Elastane (Spandex)Race fitYKK zipperBuy GripGrab Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.