The Columbia Powderbug Forty Print Winter Boot keeps your child's feet and toes warm and dry during cold-weather play. The waterproof, seam-sealed synthetic leather and nylon upper is packed with 400 grams of insulation for warmth in temperatures as low as -40°F/-40°C. This durable, slip-on boot features a 6mm washable recycled felt liner; a one-piece, injection-molded TPR shell and outsole; an adjustable drawcord at the collar; and a hook-and-loop adjustable front strap. Weight: 2 lbs. 4.8 oz. Medium width. Imported.