Always confident and comfortable while youre wearing the insulation protection and reliable durability of the Kamik Norden winter boots. Waterproof suede and nylon upper with a waterproof and flexible synthetic rubber shell foot. Seam-sealed waterproof construction keeps out the wet elements for a drier, more comfortable interior. 200g of 200B 3M Thinsulate insulation features a unique microfiber that has more surface area to trap warm air for better insulation and a warmer foot environment. Temperature rated to -40 degreesF/-40C. (Yup, this temp conversion is correct.) Traditional lace-up style with sturdy fabric laces, metal eyelets and speed hooks for a preferred fit. Gusset tongue keeps out debris and rain. Moisture-wicking textile lining for added interior comfort. Removable Kamik Comfort EVA insole with odor eliminating treatment for a fresh and comfortable foot environment. Non-marking DEFENDER2 rubber outsole for reliable traction on icy and snowy surfaces. Imported. Measurements: Weight: 2 lbs 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.