100% Waterproof - Height: 9 inches - Constructed with 5mm Neo-Tech waterproof insulation - DuraFresh natural bio-technology activates to fight odors - Bogs Max-Wick evaporates sweat to keep feet dry - Bloom eco-friendly algae-based EVA footbed that helps clean polluted water habitats - Easy on handles - Comfort rated to -4F/-20C - Reflective temperature rating mark on heel - Soft Toe (not a safety toe)