Georgia Boot AMP LT Edge Waterproof Work Boot is a Goodyear® welt constructed defined heel work boot. The upper is made from full-grain SPR™ leather and features a heel-stabilizing Counter Lock System.This men's waterproof lace up work boot has a waterproof lining covered by performance mesh and a 3-D molded counter pocket to lock your heel into place. Also inside is a removable AMP LT memory foam insole for customized comfort.A woven welt rib allows for resoling and provides exceptional lateral stability on this comfortable work boot. The EVA midsole provides responsive cushioning and a fiberglass shank provides stability and arch support. Beneath is a compression molded EVA midsole absorbs the shock of each step to guard against foot fatigue. The slip and oil resistant outsole feature a 90 degree heel made from heat, abrasion and chemical resisting Carbo-Tec Rubber. It meets ASTM F2892 electrical standards for soft toe safety footwear.