Keen® Men's Red Hook offers the durability of a work boot with the athletic performance and lightweight feel of a work sneaker. It features a full-grain leather upper with TecTuff protection in high abrasion areas, KEEN.ReGEN midsole cushioning, offering 50% energy return with every step, and carbon-fiber toes. Waterproof Full-grain Leather and Textile upper KEEN.DRY waterproof, breathable membrane KEEN.ReGEN lightweight, compression-resisting midsole providing 50% more energy return than standard EVA foam Mesh liner provides breathability to help keep feet cool in warm environments Removable metatomical PU footbed Left and right asymmetrical, non-metallic carbon-fiber toes offer unobtrusive fit and are 15% lighter than steel Electrical hazard (EH) rated - providing a secondary source of protection in case of accidental contact with live electrical circuits 100% non-metallic construction for easily passing through metal detectors in highly-secured areas Reflective webbing for additional safety and visibility Nylon shank for midfoot support Secure fit lace capture system Locking non-metallic lace hooks Meets ASTM F1677-96 MARK II Non-Slip Testing Standards Meets ASTM F2913-17 SATRA Non-Slip Testing Standards Oil- and slip-resistant non-marking Rubber outsole Product Features: Waterproof:Yes Outsole:Oil- and Slip-resistant, non-marking Rubber traction Upper:Waterproof Full Grain Leather; Mesh Electrical Hazard:Meets ASTM F2412-17 and F2413-17 M I/75 C/75 EH Standards Height:7" Lining:Moisture-wicking Textile Toe Protection:Carbon-Fiber Midsole:KEEN.ReGEN lightweight, compression-resisting Insert:Keen.DRY waterproof, breathable membrane Support (shank):Nylon Footbed:Metatomical Polyurethane, removable Slip Resistant:Meets ASTM F1677-96 MARK II Non-Slip Testing Standards; Meets ASTM F2913-17 SATRA Non-Slip Testing Standards Weight:21.9 oz. (620.9 g) Keen Men's 7" Red Hook Carbon-Fiber Toe Waterproof Work Boot