Sustainably Certified. Gear up this winter season with the all-purpose style and comfortable protection of the Kamik Canuck winter boots. Seam-sealed waterproof 1000 denier nylon upper. Removable 8 mm Zylex removable liner (97% recycled content). Moisture Wicking Lining. Lace lock snow collar for a custom fit. Traditional D-Ring Laces for added comfort and a snug fit. Waterproof and flexible rubber shell for impact resistance and durability. Kamik's SNOWBOB rubber outsole provides traction and durability in the most rugged terrain. Made in USA with Canadian and foreign components. Comfortable down to -40° F. Weight of footwear is based on a single item, not a pair.