The safety toe protection, long-lasting durability, and comfortable support of the Caterpillar Axle Steel Toe boot will make sure you perform at your best every work day. Style numbers: P91157 (Black) and P91156 (Brown). Leather upper. Steel toe work boot. Padded collar for added comfort. Traditional lace-up design with sturdy metal hardware for a secure fit. Nylon mesh ling provides airflow for added breathability. Cushioned footbed for excellent underfoot comfort and support. Electrical hazard and slip-resistant rubber outsole. Steel toe rated: ASTM F2413-11 I/75 C/75, which is the highest possible strength for impact and compression. EH rated ASTM-F2413-05 1/75 protects the wearer against open circuits up to 600 volts in dry conditions. Durable rubber outsole has a high traction design and is oil and slip resistant. Imported. Measurements: Weight: 2 lbs 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.