Design: Versatile, sneaker-inspired all-weather boot Padded upper offers enhanced ankle stability and a more supportive fit Upper constructed from a combination of waterproof suede and ballistic nylon for durable comfort Approx. weight ( 1/2 pair): 15.4 oz In-Shoe Comfort: OrthoLite(TM) footbed enhances comfort and helps to regulate temperature inside the shoe Single-density, molded EVA midsole provides extra support with each step 100g Heatseeker(TM) Eco insulation helps see you comfortably through the coldest winters Durability & Traction: DryVent(TM) membrane for breathable waterproof protection Surface Control(TM) rubber outsole provides superior traction in winter conditions Features a rubber wrap in the toe for additional durability and protection