not_applicable Made in USA PVC polyblend injection molded construction is seamless and 100% waterproof but flexible for greater comfort; resistant to degradation from agricultural chemicals, fertilizers and animal waste CT (Comfort Technology) offers a unique scalloped top-line for easy flexing; guide along shaft allows for customized height; reinforced at critical stress points for longer wear Lightweight FOOT FORM contour cushion insole provides arch and heel support, and is removable, washable and replaceable Deep angle cleated outsole prevents slips and falls on slippery surfaces; contoured heel cup reduces heel slippage; steel toe impact protection; ASTM F2413-11 M I/75 C/81 Recommended use: food processing, custodial, farm, general purpose