The North Face Shellista III Mid winter boots feature a waterproof leather and textile upper with a lightweight, protective rubber shell. Insulated with 200g PrimaLoft Silver Eco insulation to keep feet warm in freezing temperatures. Features a secure lace-up closure, soft fleece collar lining, and temperature-sensitive IcePick rubber lugs on the outsole for exceptional traction on icy surfaces. Ideal for cold-weather adventures and snowy commutes.