The tough durability and metal-free construction of the Avenger Work Boots Wedge CT. Move through your worksite without metal detectors or security slowing you down. Style number: A7506 (Brown). Full grain leather upper. Carbon Nanofiber Composite safety toe meets or exceeds ASTM F2413-11 I/75 C/75 impact and compression specifications, ASTM F2413-11 Section 5.5 EH (Electrical Hazard) safety standards. 100% metal-free work boot with lightweight carbon nanofiber composite safety toe cap. Safety toe construction does not conduct heat or cold, will not activate metal detectors, are non-magnetic, and are static free. Traditional lace-up system with fabric laces for a secure fit. No Exposed Metal footwear design ensures that there are no exposed components of the footwear that will scratch or mark any working surface, offering less risk of damage to them. Abrasion-resistant bumper toe and heel for added protection. Waterproof membrane keeps out the wet elements for a drier, more comfortable foot environment. Flex-welt construction for excellent durability and flexibility. Breathable textile lining for a comfortable fit. Dual-density Rebound insole provides superior underfoot support and shock absorption. Lightweight fiberglass shank. Durable Meramec PU wedge outsole is slip and oil resistant with MARK II Oily/Wet CoF: .30.