** These might have been worn once, but the person apparently didn't like the back pull on logo tags and didn't like the insole lining. See pics! The Dr. Martens Industrial Steel Safety Boots are ASTM F2413 certified work boots designed for both men and women. These lace-up boots feature a solid black color, steel toe for protection, and a slip-resistant outsole for safety. Made of leather with a fabric lining, these ankle boots are suitable for all seasons and come in a UK size 6 (US size 7). The classic Dr. Martens logo accent adds a touch of style to these practical and durable workwear boots.