Gorewear's Sleet Insulated road-cycling specific overshoes include high levels of insulation and full Gore Tex for the best possible protection in cold and wet weather. - Abrasion resistant material at sole and toe box - Gore Tex product: lightweight, extremely breathable, durably waterproof and windproof - Gore Tex stretch material at back of foot - PrimaLoft Gold Cross-Core Insulation - Reflective detail - Stretch material at cuff - Zipper for easy on and off