The Keen The Slater II casual boots has a versatile construction that will keep you warm, dry, and comfortable during a light hike in the woods and running errands on those rainy winter streets in the city. Waterproof full grain leather upper with a wool trim collar. Upper is made of environmentally preferred premium leather from an LWG-certified tannery. KEEN.Warm insulation provides incredible warmth and protection from the cold. Temp rated to: -4 degreesf/-20 degreesc. Leather heel pull tab for easy entry. Lightly cushioned footbed are infused with probiotic technology, which naturally breaks down odor for a fresher, more comfortable foot environment. EVA midsole provides underfoot support and shock absorption. Non-marking rubber outsole with pronounced lug pattern for added traction and stability. Imported. Features PFC-free water repellency technology to keep out the wet elements. Measurements: Heel Height: 1 in Weight: 1 lb 7.4 oz Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.