The Keen Detroit Mid Waterproof Boot has a medium profile and lots of extras that make it comfortable all day, every day. A Nubuck leather upper teamed with the KEEN.DRY™ waterproof breathable membrane keeps feet dry while the oil/slip resistant outsole provides traction and is non-marking. This boot also features a contoured heel lock, Dry-lex footwear lining with hydrophobic/hydrophilic 2-zone comfort technology, dual density compression molded EVA midsole and torsion stability ESS shank. Keen also added reflective webbing for additional safety on and off the job. The asymmetrical steel-toe design provides a roomier toe box and maximum comfort. Meets ASTM F2412-05 and F2413-05 I/75 and C/75 standards.