CT™ Economy Knee Boots, Steel Toe, Size 7, 16 in H, PVC, Black ORS NASCO or warnings Textured write on surface allows or warnings Textured write on surface allows for authorized signatures designed with molded TPR (Thermal Plastic Rubber) hook and loop closure provides a secure fit PVC injection molded footwear is 100% waterproof to ensure workers' feet are dry and comfortable PVC formulation is resistant to degradation from agricultural chemicals fertilizers and animal waste Flexible and durable upper allows for ease in movement for greater work comfort Removable FOOT FORM™ contour cushion insoles provide all day comfort and support Reinforced construction at critical stress points provides a durable and long wearing boot