Columbia - Hoodootoo (Black/Asphalt) - Men's: A versatile pull-on boot for active cold weather or casual use. Waterproof nubuck leather upper. Twin gore instep. Seam-sealed construction. Gusseted tongue. 200g Thermolite keeps warmth in and wicks moisture away. Rated -25F/-32C. Heat reflection frost plug insole prevents cold from penetrating from the ground. Injection molded rubber shell with snowshoe binding lip provides lightweight, durable protection. Die-cut EVA midsole provides lightweight cushioning. Non-marking Omni-Grip rubber compound outsole with minimal-loading lug tread pattern provides increased traction and stability on slippery ice and packed snow conditions with minimal outsole loading.