No job is too big with the comfortable and durable construction of the Timberland PRO 8 Endurance HD Composite Safety Toe Waterproof Insulated. Premium waterproof leather uppers has been specially treated to give it waterproof properties, causing liquids to bead up and shed from the surface. Waterproof membrane delivers maximum waterproof protection and blood-borne pathogen resistance (Meets ASTM F1671-07 safety standard) . Mesh linings with antimicrobial treatment for odor control. Cement construction promotes increased flexibility. Composite safety toes. Padded top collars for comfort. Fiberglass shank for structural support. Brass eyelets with zinc dual-purpose top hooks. Metallic puncture-resistant plate delivers underfoot protection. Contoured single-density open-cell polyurethane footbed with an antimicrobial cover for breathable odor control. Anti-fatigue technology with conical geometry in the midsole for reduced shock and increased energy return. Timberland PRO rubber outsole is flat for maximum traction and slip-, oil- and heat-resistant up to 572 degrees Fahrenheit/300 degrees Celsius using EN/ISO 20344:2004. Imported. Lightweight, non-metallic, asymmetrical-shaped toe cap. Meets US and Canadian safety standards including ASTM F2412-11 and ASTM F2413-11 I/75 and C/75 impact and compression safety standards and CAN/CSA-Z195-14 Grade 1. Measurements: Weight: 2 lbs 10 oz Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.