Keen Durand Polar Keen Men's Insulated Boots Keen Men。New without tags — these have only been tried on, no wear anywhere on the uppers or soles. The KEEN Durand Polar Shell is a mid-height winter boot built for serious cold, rated down to -25°F/-32°C with 200g KEEN.WARM insulation and a removable wool thermal heat-shield footbed. A KEEN.DRY waterproof breathable membrane keeps moisture out while letting your feet breathe, and the reinforced synthetic shell wraps the toe and heel for extra protection against snow and slush. The heel is snowshoe-compatible, and the dual-compound rubber outsole is designed with an aggressive lug pattern for grip on snow and ice. Lace-up front with speed hooks, in a gray and black colorway with tan/olive accents on the sole. Style number 1015433, US Men\'s size 12 (EU 46, UK 11, CM 30). Waterproof synthetic upper per brand specifications. American built, assembled in Portland, Oregon. winterwear · wintercore · outdoorsy · utilitarian · hiking · rugged