100% Waterproof rubber boot designed with stretchy bootie that fights unwanted odors with durafresh technology. Insulated design features 5mm waterproof neo-tech construction and keep wet elements out. Pull handle sides provide a secure fit and easy on and off. Max-wick moisture-wicking lining helps feet stay fresh. Cushioned footbed features maxwick performance to move sweat away from foot to keep you dry longer. Non-marking, non-slip rubber outsole with a self-cleaning tread. Comfort rated from temperate to -4°F.