The superior protection and underfoot comfort of the Avenger A7550 Carbon Composite Safety Toe work boot keeps you moving and performing at your best every work day. Style number: A7550. Full grain leather upper. Non-metallic work boot with composite safety toe cap is easy to pass 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 eyelets for a secure fit. Breathable textile lining for a comfortable fit. Dual-density PU insole with added cushioning for extra support and comfort. Nylon shank for lightweight support. Direct-attach PU outsole is oil and slip resistant. Carbon Nanofiber Composite safety toe meets or exceeds ASTM F2413-17 I/75 C/75 impact and compression specifications and EH (electrical hazard) safety standards. 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 10 oz Shaft: 5 3 4 in Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.