?ABZORB® cushioning in the midfoot provides exceptional shock absorption ?Seamless Phantom Liner reduces the weight of the shoe plus enhances the comfort and fit ?10mm drop: due to variances created during the development and manufacturing processes, all references to 10mm drop are approximate ?EVA (Ethyl Vinyl Acetate) foam footbed for cushioning ?IMEVA (injection-molded EVA foam) midsole for firm yet flexible cushioning ?Non-marking outsole ?52 Durometer Insert/midsole ?Internal shank ?Gusseted tongue sewn in place to keep debris out for midfoot protection ?Slip 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 conditions ?Static 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) ?Leather upper (style MID627B, MID627G) ?Suede upper (style MID627O) ?Shoe Last: MX-001 ?Weight: 488 grams (17.2 oz)