Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions Made with Seamless construction—30% lighter and 100% tougher and more durableRebound provides all-day comfort and energy returnConstructed with 5mm Neo-Tech waterproof insulationDuraFresh natural biotechnology activates to fight odorsRemovable, EVA-cushioned insoleComfort rated to -35° F/-37° CReflective temperature-rating mark on the heelHeel lock prevents heel slip and ensures optimal fitRubber and textile upper/textile lining/rubber