Muck Boot Company Men's Arctic Pro Steel Toe Socks

Fleece lining. Stretch-fit topline binding snugs leg to keep warmth in and cold out. 8mm 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. Meets ASTM f2413-11 m I/75 C/75 eh. Bob-tracker molded outsole is rugged, aggressive and durable for maximum protection and stability.