Seamless, injection molded footwear is 100% waterproof to ensure workers' feet are dry and comfortable|Outsole perimeter is formulated for tough, long-wearing support|Centersole is dual compounded for cushioning, long wear and traction on slick surfaces|Steel shank is longer, wider, and thicker for outstanding arch support|Removable FOOT FORM™ contour cushion insoles provide all-day comfort and support