No job is too big with the lightweight comfort and durable construction of the Timberland PRO 8 Helix HD Composite Safety Toe Wateproof 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. Composite safety toes. Direct-inject construction. Padded top collars for comfort. Fiberglass shank for structural support. Brass eyelets with zinc dual-purpose top hooks. Anti-fatigue comfort technology polyurethane footbeds return energy back to the foot to deliver all-day support and comfort. 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 5 oz Shaft: 7 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.