Built for work in cold environments, the Arctic Sport Steel Toe Insulated Boot will keep feet warm, dry, and comfortable while meeting ASTM safety requirements. It keeps you working at your best when Mother Nature is at her worst. 2mm thermal foam underfoot adds extra insulation from the cold ground. 100% waterproof construction keeps your feet warm and dry. 100% waterproof 5mm neoprene bootie for comfort and performance Warm fleece lining 2mm thermal foam underfoot EVA midsole for added comfort MS1 molded outsole Steel toe ASTM F2413-18 M/I/C EH Comfort rated from -40AdegF to 40AdegF Order today!