When you are working in wet, muddy conditions, our general purpose PVC knee boots provide easy walking and all day protection. Ideal Applications: General purpose in Agriculture, Industry, Concrete Pouring, and Construction. Chemical Resistance: Fats, certain acids, hydrocarbons, caustics, and other chemicals. ● 15 inch height - Steel Toe. ● 100% waterproof protection. ● Steel toe meets ASTM F2413 M/I/C. ● Flexible upper material stays supple in cold temperatures to make walking easier. ● Tougher outsole material for good abrasion resistance. ● Self cleaning cleated outsole, spits out debris as you walk. ● Removable cushion insole wicks perspiration to help keep feet dry and comfortable.