Design: 100g insulation to keep your feet comfortable Waterproof full grain, saline resistant leather upper for long lasting protection Heel pull tab and gore details for easy on and off Omni-Tech™ waterproof breathable construction In-Shoe Comfort: Techlite+™ midsole delivers responsive cushioning and stability without sacrificing comfort Omni-Heat™ Infinity reflective lining keeps the feet warm Durability & Traction: Adapt Trax™ rubber outsole provides exceptional traction in wet and dry conditions