Stay warm and dry with the Trekker work boot Waterproof cowhide leather and printed textile upper J-Flex cushioned footbed with a triple density insole board Composite toe meets or exceeds ASTM F-2413 safety standards Electric Hazard - Our electrical hazard rated boots protect you from open electrical currents from the bottom up. Tested up to 18,000 volts. Slip-resistant outsole Justin Men's Trekker 11 Inch CT WP Work Boot