Designed for the nastiest, most frigid conditions, these shoe covers will transform your road shoes and let them thrive all year long. Primaloft® Gold insulation and PRO Barrier WxB fabric with an Outdry® membrane provides waterproof, breathable coverage to keep feet toasty warm. A Kevlar® bottom and rubber reinforcements on the toes lends added durability to the highest wear areas. The best part: Our patented two-stage hook and loop closure makes these covers easy to put on and take off, while ensuring a snug fit against both your shoe and ankle