SKU 9250528 The superior protection and underfoot comfort of the Avenger® Work Boots Hammer CT keeps you moving and performing at your best every work day. Style number: A7580. Abrasion-resistant Aramid fiber upper, which is a class of strong synthetic fibers. Non-metallic, superlightweight work boot with a Carbon Nanofiber Composite safety toe that meets or exceeds ASTM F2413-17 I/75 C/75 impact and compression specifications and EH (electrical hazard) safety standards. Non-metallic work boot easily passes through metal detectors at airports and security checkpoints. Waterproof membrane keeps out the wet elements for a drier, more comfortable foot environment. Traditional lace-up system with fabric laces and metal eyelets for a secure fit. Flex welt construction for long-lasting durability and comfortable flexibility. Breathable textile lining for a comfortable fit. Dual-density Rebound insole provides long-lasting underfoot support and energy return. Lenzi® puncture-resistant plate meets ASTM F2413 puncture-resistant standards. Durable nitrile rubber outsole is heat, oil, and slip-resistant with Mark II Oily/Wet Coefficient of Friction .46. Imported. Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size. Measurements: Heel Height: 1 in Weight: 2 lbs 2.8 oz View Zappos.com Glossary of Terms Avenger Work Boots Hammer CT