10 mm drop: due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate52 Durometer Insert/midsoleEVA (Ethyl Vinyl Acetate) foam footbed for cushioningGusseted tongue sewn in place to keep debris out for midfoot protectionIMEVA (injection-molded EVA foam) midsole for firm yet flexible cushioningInternal shankNon-marking outsoleSlip resistant outsole properties are tested under ASTM F 2913-11, which meets or exceeds a result of 0.7 for dry and wet conditions, and 0.5 for oily/wet and soapy conditionsStatic Dissipative footwear displaces charges of electricity through a walking surface, thus reducing the static electricity hazards (meets ASTM F 2412-11 and ASTM F 2412-11 requirements)Steel Toe footwear is engineered with a wide-flanged, tempered steel-toe cap that provides protection in hazardous work environments (meets ASTM F 2412-11, ASTM F 2413-11, I/75 and C/75 impact and compression safety standards)