Justin Men's Driller 8 Inch Waterproof Composite Toe Lace-Up Work BootStay 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