The men's KEEN Utility Coburg Steel Toe boot are designed in the U.S.A and are built with KEEN.Dry® and KEEN.Tuff-TEX abrasion-resistant fabric for waterproof, durable wear. Its heel guard protects from hazards, while the asymmetrical steel toes guard from impact. The slip-resistant rubber outsoles provide dependable traction. TECHNICAL SPECS - American Built with materials from around the world - Left and right asymmetrical steel toes - KEEN.Dry® waterproof, breathable membrane - Meets ASTM F1677-96 MARK II non-slip testing standards - Meets ASTM F2412-11 and F2413-11 M I/75 C/75 EH standards FEATURES - Heel guard protection from bumps & scrapes - Tough-tech abrasion resistant fabric - TPU shank for midfoot support - Lining with hydrophobic/hydrophilic 2-zone comfort technology - Cleansport NXT™ for natural odor control