Endure those long hours on the job site with the long-lasting protection and durability of the Timberland PRO 6 Endurance HD Composite Safety Toe Waterproof Insulated work boots. Style number: A1XKY001 Lace-up work boot with composite toe that meets I/75 and C/75 impact and compression ASTM F2412-11 and F2413-11 safety standards. Meets ASTM F2412-11, ASTM F2413-11, and ASTM F2892-11 electrical hazard standards to provide secondary underfoot protection against the hazards of stepping on live electrical circuits, electrically energized conductors, parts, or apparatus. Premium full grain leather upper. Lightly padded collar with heel pull tab for your convenience. Lace-up system with durable metal hardware for a secure fit. Cement construction for flexibility and reduced break-in time. Breathable mesh lining with antimicrobial treatment for odor control and comfort. Contoured single-density open-cell PU footbed with antimicrobial cover for breathable comfort and odor control. Cushioned PU midsole featuring anti-fatigue technology with conical geometry that reduces shock and returns energy to the foot. Fiberglass shank for added support. Durable rubber outsole is slip, oil, and heat resistant and features Ladder Lockâ¢ outsole radius to prevent slippage. Imported. Measurements: Weight: 2 lbs 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.