This 400g-insulated style is American Built in the Pacific Northwest using carefully sourced materials from around the world. Premium features like a KEEN.DRY waterproof, breathable membrane, carbon-fiber safety toes, air-injected LuftCell midsole, and innovative KEEN.ToughSole outsole keep you protected and productive for the long haul. Model: 1026831 Color: Dark Earth American Built Waterproof Insulated Ideal Work Environments: Outdoor | Varied terrain, walking surfaces | Rock, Mud, and Hard walking surfaces | Wet Safety Rating: Meets ASTM F2913-19 SATRA Non-Slip Testing Standards Meets ASTM F2412-18 and F2413-18 M I/75 C/75 EH standards Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards Meets ASTM SATRA TM31 material abrasion testing standards
