The Timberland PRO Powertrain Alloy Safety Toe SD work shoe makes sure you go to work in total confidence with its powerful construction and reliable safety protection. Style number: A1Q3F001. Ever-Guard leather upper with TPU toe overlay for durability. Breathable waterproof membrane helps protect from diseases caused by blood-borne pathogens. Meets ASTM F1671-07 safety standard. Ghillie lace-up closure for preferred fit. Cement construction adds flexibility and reduces break-in time. Lightly padded collar and tongue add comfort and stability. Alloy safety toe is shaped on a TiTAN last for lightweight protection. Mesh lining with antimicrobial treatment reduces odor. Single-density open-cell polyurethane footbed for constant static-dissipative performance. PU midsole for consistent static-dissipative performance. Fiberglass shank provides structural support. Anti-fatigue technology in the outsole provides shock absorption and energy return. Dual-density PU outsole is oil resistant per SATRA TM63, heat resistant up to 248 degrees Fahrenheit and resists abrasions. Alloy safety toe meets I/75, C/75 impact and compression standards, ASTM F2412-11, ASTM F2413-11, ASTM F2412-05 and F2413-05 safety standards to provide protection from static buildup or discharge. Imported. Measurements: Weight: 1 lb 6 oz Product measurements were taken using size 11, width E - Wide. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.