BOGS Classic Ultra High Men’s insulated waterproof boots. Size 11, color Black. New with tags. 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 over a four-way stretch inner bootie Self-cleaning outsole BLOOM eco-friendly, algae-based EVA footbed that helps clean polluted water habitats Comfort rated to -40°F/-40°C