Warm and Durable: These women's winter boots are a great fit for light rain and heavy snow alike. Waterproof Boots: Waterproof nubuck upper and seam-sealed waterproof construction for dry feet. Outsole: Handcrafted waterproof rubber vulcanized shell with Sorel aero-trac non-loading outsole. Insole Design: Features removable 9 mm washable recycled felt inner boot with Sherpa pile snow cuff. Comfortable: The heel height of 1 1/4 inches and 3/4-inch platform provide all-day wear.