Made with a premium, full-grain leather outer and high, ballistic nylon collar. The Lehigh 8 in. is a no-nonsense, performance work boot ready for the toughest job sites. It's a durable go-to boot that values a hard day's work. Slip Resistant Outsole Helly Tech Performance Waterproof Membrane HellyGrip Outsole Heel Stabilizer Custom PU Insole Meets all SATRA standards