Tingley 31251.07 Pilot 15-in Cleated Steel Toe Knee Boot, Size 7, Black At Tingley, we believe "Economy" does not have to mean an uncomfortable fit or poor performance. When you are working in wet, muddy conditions, our Economy 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. Features 15 inch height - Steel Toe. 100% waterproof protection. Steel toe meets ASTM F2413 M/I/75/C/75. Flexible upper material stays supple in cold temperatures to make walking easier. Tougher outsole material for good abrasion resistance. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.