Bring the heat to winter in Baffin Crossfire Boots. They'll keep you warm even if the thermostat plummets to -40AdegF. Moisture management moves sweat away should you get too warm. And the waterproof shell gets you through the snow and slush typically associated with such dire winter weather. That's why Baffin is inchpolar proven inch. Inside the Inner Boot System Their multi-layer system is designed to keep you warm while wicking away moisture. B-Tek Heat hollow-fiber insulation holds heat, while Thermaplush wicks away sweat. Hydromax II holds moisture while vaporized aluminum membrane funnels it out of the boota |it also reflects body heat for added warmth. Even wafflecomb layers hold heat to keep warmth inside. And within all this are layers of form-fitting foam and polyester/wool for a comfortable step. Leather/nylon uppers Waterproof Arctic rubber shella |TPR blend is durable but lightweight and flexible, even in sub-zero temps Polar rubber outsole is wear-resistant but lightweight and flexible, and great for gripping snow and ice Removable multi-layer comfort insole keeps you warm, constantly pulls away moisture EVA midsole Snowshoe compatible Lace-up Temperature rating of -40-F Part of the Reaction collection for everyday winter wear Order today!