Wish for winter in the Classic Tall Waterproof Winter Boot from Bogs. 100% waterproof rubber upper in a winter boot style with a round toe. Four-way stretch inner bootie provides insulation and comfort. Constructed with 7mm waterproof Neo-Tech™ insulation. Comfort rated to -40˚F/-40˚C. Lined with Bogs Max-Wick moisture-wicking technology. DuraFresh biotechnology activates to fight unwanted odors. Plush lining contoured EVA footbed. Non-marking self-cleaning outsole. If you wear a half-size we recommend ordering a full size up to allow proper air flow.