The Ridgeback nails the essentials, offering everything you'd expect out of a purpose-built, yet affordable boot. The suede and nylon upper balances durability and agility, while our Dry-Core® Lining provides 100% waterproof protection. Underfoot, a molded footbed and EVA midsole soaks up harsh terrain while multi-directional lugs shed mud and hold tight on variable surfaces. Features: Dry-Core® Lining - 100% waterproof barrier allows moisture to escape without letting water in, keeping your feet dry and comfortable all day long. 400G Thinsulate Ultra - High-performance insulation that keeps you warm in the snow and rain without weighing you down. Suede Upper - The upper of this boot is constructed with naturally water resistant suede leather. EVA Midsole - We use a rubberized EVA midsole that delivers superior cushioning and shock absorption underfoot. Ridgeback Outsole - This outsole features large perimeter lugs for stability with multi-directional center lugs for reliable traction in various terrain.