Baffin Women'sSnogoose Boots The Snogoose offers a temperature rating that suits day-to-day winter use. Several tiers of advanced inner boot technology ensure comfort and warmth even in -40C/-40F conditions during moderate to high activity. Combining Arctic Rubber, Eva, and Polar Rubber, the Snogoose stands as an exceptional option for a multi-purpose winter boot. Features: Temperature rating: -40C/-40F Removable multi-layer inner boot system Arctic Rubber shell EVA midsole Polar Rubber outsole Side-to-side lace fastening with toggle Waterproof nylon snow collar Waterproof 900 denier nylon upper