Features of the Bogs Women's Snowday Tall 14 Inch Boot 100% Waterproof Fleece lining for warmth and comfort Rebound cushioning provides lasting comfort DuraFresh organic bio-Technology activates to fight odors BioGrip slip resistant Outsole Bogs Max-Wick moves sweat away to keep your feet dry Comfort rated to -22AdegF/-30AdegC