Tested against 28 commonly used chemicals to assure your feet are protected from workplace hazards. Chemical-resistant dipped, seamless latex neoprene exterior. Adjustable back gussets and straps ensure a snug, proper fit. Removable EVA footbeds and fiberglass shanks. Chemical-resistant nitrile rubber cup outsoles with oil- and slip-resistant traction. Meets or exceeds ASTM F2413-11 M I/75 C/75 EH standards. Imported. Average weight: 4 lbs./pair. Men's whole sizes: 6-15. Color: Olive Green.