The GripGrab Arctic X Waterproof Deep Winter MTB/CX Shoe Covers are best suited to off-road riding and are an extra durable version of Arctic: some of the warmest shoe covers available on the market. The Arctic X are waterproof, highly insulated and ideal for very cold winter days. They are made from 4mm waterproof neoprene with a hollow fibre lining that offers maximum thermal insulation.The Arctic X incorporate the EUROBIKE Award winning technology; IntelliSeal. An ingenious technology that greatly enhances the durability, fit and water resistance of shoe covers. The Arctic X shoe covers features the new zipperless shoe cover design, that gives a perfect and snug fit around the shoe and calf, so water is kept out from the top and preventing water from penetrating through a zip. Recommended for off-road shoes. Compatible with most types of pedal systems.Key Features:IntelliSealZipperless designWaterproof neoprene 4mmOpen sole for MTB/CX shoesAramid fibre reinforcementsWindproofSafet