Get free shipping and sales for the Columbia Arctic Glide Dark Charcoal/Oyster Footwear Women s-specific 6 high cold weather boot. Designed for arctic activities such as snow hiking and snowshoeing. Waterproof nubuck leather upper. Seam-sealed construction. Gusseted tongue. Rustproof metal ghillies and nylon top hook. 400g Thermolite keeps warmth in and wicks moisture away. Rated -45 F/-43 C. 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.