100% Waterproof. Constructed with 7mm Neo-Tech waterproof insulation. DuraFresh natural bio-technology activates to fight odors. BOGS Max-Wick evaporates sweat to keep feet dry. Durable, hand-lasted rubber with a four-way stretch inner bootie. Adjustable calf with buckle detail. Self-cleaning outsoleNylon shank in midsole for support and stabilityEVA footbedComfort rated to -40°F/-40°C.
