Tall-height, leather upper with nylon inserts for long-lasting durability, Speed-lace front fastening system and pull loop at the back for ease of entry, Arctic Rubber shell to provide lightweight flexibility, cold-resistance and resilience, EVA midsole for light-weight insulation and cushioning, Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures, PolyWool polyester wool blend for breathable warmth, Thermaplush soft, next-to-foot wicking layer for warmth and form-fitting B-Tek Foam lining for comfort, Hydromax layering for improved moisture management, B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures, Diamond Net insulation for wind-resistant protection with a lightweight feel,