Stellar Industrial | Tingley MB920B-13 Snugleg Boots, Men's, SZ 13, 12-1/2 in H, Plain Toe, Neoprene Upper, Neoprene Outsole, Resists: Animal Fats and Blood, Oils, Certain Acids, Alcohols, Alkalies and Certain Solvents, ASTM F2413 M I/75/C/75 EH