Move through your worksite without metal detectors or security slowing you down, with the tough durability and metal-free construction of the Avenger A7505 Romeo Carbon Nanofiber Composite Toe work boot. Full grain leather upper. 100 percent 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. Slip-on Romeo work boot with side gore panels for a flexible yet 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. Carbon Nanofiber Composite safety toe meets or exceeds ASTM 2413-11 I/75 C/75 impact and compression specifications. Meets ASTM 2413-11 Section 5.5 and ASTM F2892-11 Section 5.2 specifications for EH (Electrical Hazard) safety. Imported. Measurements: Weight: 1 lb 13 oz Circumference: 10 1 2 in Shaft: 6 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.