Stay comfortable and protected when you are in difficult work environments with the Caterpillar Echo Waterproof Steel Toe boot. Style numbers: P90565 (Frost Grey) and P90567 (Marlin). Waterproof nubuck leather upper. Features itechnology that combines the durability of a workboot with the comfort of an athletic shoe. Traditional lacing for a more preferred fit. Cement and Goodyear welt construction offers flexibility and long-lasting wear. Nylon mesh lining for excellent breathability. Nylex sock liner provides comfortable cushioning for all-day comfort. PVC midsole offers lightweight cushioning and support. Durable T1170 rubber outsole with SRX technology provides excellent slip and oil resistance. 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. Imported. Measurements: Weight: 2 lbs 2 oz Shaft: 8 in Product measurements were taken using size 8, width B. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.