These hardworking Actuator safety boots offer durability and protection on the work site Composite toe meets or exceeds ASTM F-2413 safety standards Cowhide leather upper J-Flex cushioned footbed with a triple density insole board ESD insole Dual density Stampede rubber outsole is abrasion, chip and slip resistant Meets ASTM F2413-11, I75, C75 SD safety footwear standards. Justin Men's Actuator 11 Inch CT SD Work Boot