The Timberland PRO Hyperion WP XL Safety Toe boot works as hard as you to keep you protected when your working in hazardous environments. Style number: 90646214 Waterproof leather upper features a waterproof membrane. TPU instep overlays allow for a better fit and support. Alloy safety toe cap, shaped on a TiTAN ® XL last, provides lightweight protection and generous fit. Dual-purpose top hardware for quick lacing. PowerFit comfort system has supportive comfort at key zones. Mesh lining with Agion ® antimicrobial treatment for improved odor control and a more comfortable foot environment. Cement construction for better flexibility and easier break-in time. Contoured, dual-density footbed with Dynamic Anti-Fatigue Technology absorbs shock and returns energy at key zones of foot while providing enhanced moisture management. Lightweight molded EVA midsole. Durable rubber double toe and Ever-Guard leather backstay for increased protection against abrasions. Fiberglass shank offers excellent structural support. Safety toe 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. Durable Vibram rubber outsole is slip, oil, and abrasion resistant, and features the Ladder Lock outsole radius, offering comfort and stability on extension ladders. Measurements: Weight: 1 lb 15 oz Circumference: 14 in Shaft: 6 in Product measurements were taken using size 9, width EE - Wide. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.