Polyurethane Knee boots are the ideal combination of durability and comfort.
Up to 30% lighter than most PVC and rubber knee boots, yet will last up to three times longer. StepliteX ThermoProtec PU Boot, Composite Toe, Green-Black, 9 Metal-free Toecap. 100% waterproof, high quality, chemical-resistant polyurethane gives these boots exceptional durability. Resistant to fats and oils, fuels, bleach, industrial salts, manure, mild acids, and alkalis.