Camo Nylon Upper, 1200 grams Thinsulate Insulation, Waterproof Breathable Membrane, Padded Collar, Comfort Cushion Insole, Camo Wrapped EVA Midsole, Traction Outsole From highly insulated snow boots built for Arctic conditions to durable hikers made for an all-day adventure in the great outdoors, Itasca footwear is built for durability and superior performance.