Everything runs smoothly in the Salvo 8 Inch ST from Cat Footwear. A waterproof boot built with a leather upper, nylon mesh lining, and a polyurethane sock liner, the Salvo 8 Inch also boasts a T742 rubber sole.Item # 128614Best for heavy industrial work: highway, oil rigs, heavy construction, steel works, mining, loggers, and railwayElectrical Hazard ProtectionLeather upperNylon meshSlip resistantSteel toeT742 rubber soleThinsulate® 400-gram InsulationStyle Number: 89785