WK4688 A bright contrast to a long work day, the Driller Brown Steel Toe 11-inch tall men's work boot is striking. Its cactus green leather upper is embellished by a vibrant green and yellow stitch pattern and is paired with a polished brown square toe vamp. This boot features a steel toe for added protection, the J-Flex Flexible Comfort System® insole that cushions and supports the foot, and the Stampede™ dual density rubber outsole with resistance to abrasion, chips, slipping, and marking which allows you to comfortably work on any surface and meets ASTM F2413-11, I75, C75 EH safety footwear standards.