Stay comfortable and protected when you are in difficult work environments with the Caterpillar Echo Waterproof Steel Toe boot. Style number: P90899. 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: Heel Height: 1 1 4 in Weight: 1 lb 11 oz Shaft: 7 in Platform Height: 1 2 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.