Belleville insulated boots are designed for cold weather operations with 200g, 400g, and 600g Thinsulate insulation options. The collection includes waterproof insulated boots, steel toe insulated boots, composite toe insulated boots, and tactical boots with Gore-Tex waterproof membranes. Features include Vibram Fire & Ice outsoles for improved traction on icy surfaces, VANGUARD sole construction, and ASTM F2412-18 and F2413-18 certified safety toe models. Built to AR 670-1 and AFI 36-2903 standards. Berry Amendment compliant models available.