Design: 400g of Heatseeker™ Eco insulation for comfort on cold winter adventures Combination of full-grain waterproof leather and suede upper Waterproof, seam-sealed construction for reliable protection Elevated rustproof metal hardware Webbing loop at heel for easy on/off Heel clip for snowshoe compatibility D-ring at bottom of tongue for gaiter attachment Secure heel fit In-Shoe Comfort: Compression-molded EVA midsole for long-lasting cushioning Durability & Traction: Surface Control® rubber outsole optimized for winter conditions Additional Details: Approximate weight (½ pair): 1 lb 9.16 oz (713.3 g)