30% lighter than other boots. 100% tougher. 100% Waterproof Rebound cushioning provides all-day comfort and energy return Made with seamless construction - 30% lighter and more durable Constructed with 5mm Neo-Tech waterproof insulation DuraFresh natural bio-technology activates to fight odors BioGrip slip-resistant outsole Removable, contoured footbed Height: 13" Circumference: 11"