Easy to get on and off, the Freedom Chealsea of Bogs are waterproof winter boots. The plush lining keeps your feet warm until -22F/-30C. The outsole provides a good grip and comfort all day long. The Bogs Max-Wick technology offers a better evaporation of the sweat and keeps your feet dry! Free Shipping on all orders over $100 and a 30-Day Returns policy.100% WaterproofRebound cushioning provides all-day comfort and energy returnBioGrip slip-resistant outsoleDuraFresh natural bio-technology activates to fight odorsBogs Max-Wick evaporates sweat to keep feet dryPlush lining for warmth and comfortBloom eco-friendly, algae-based EVA footbed that helps clean polluted water habitats.Comfort rated to -22°F/-30°C Walking On a Cloud Freedom Chelsea Grey Men's Casual Boot