The Detroit Mid Womens by Keen Utility is a lightweight, yet durable boot that will see you through construction sites, factory work or simple backyard projects. Waterproof nubuck leather upper. Made on a woman's last for better comfort and fit. Dri-Lex footwear lining with hydrophobic/hydrophilic 2-zone comfort technology. Removable metatomical dual-density EVA footbed. Keen.Dry waterproof breathable membrane locks out rain and humidity, but releases the heat and perspiration created throughout a hard day's work. Dual-density compression-molded EVA midsole. Reflective webbing for additional safety. Unique anatomically-correct steel-toe design provides a roomier toe box and maximum comfort. ASTM F2412-05 and F2413-05 I/75 and C/75 standards. Contoured heel lock. Torsion stability ESS shank. Meets or exceeds ANSI Z41 PT99 standards for electrical hazard protection from open circuits. KEEN.PROTECT is a KEEN Patented Toe Protection where the shoe outsole wraps up and over the toes for ultimate protection. Oil and slip-resistant non-marking rubber outsole.