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