The Woody Max is a hunter's Must Have boot. Featuring a stretch topline binding snugs calf to keep warmth in and cold out. A 5mm CR flex-foam bootie with four-way stretch nylon, 100% waterproof, lightweight and flexible. 2mm thermal foam underlay added to the instep area for additional warmth. The EVA molded midsole with contoured footbed (internal) with aMS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability