Fleece lining. Stretch-fit topline binding snugs calf to keep warmth in and cold out. 5mm Neoprene bootie with four-way stretch nylon, 100% waterproof, lightweight and flexible. 2mm thermal foam underlay added to the instep area for additional warmth. EVA molded midsole with contoured foot bed (internal). MS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability. Realtree APG Color with Pink Lining