Stay protected with these retro Driller safety boots Waterproof cowhide leather upper Composite toe meets or exceeds ASTM F-2413 safety standards Slip, abrasion, chip resistant Stampede dual density, non-marking rubber outsole J-Flex Flexible Comfort System insole and triple density insole board Our electrical hazard rated boots protect you from open electrical currents from the bottom up. Tested up to 18,000 volts Justin Men's Driller 8 Inch WP CT Lace-Up Work Boot