Features of the Danner Men's Sharptail Snake 17IN Boot Durable, waterproof full-grain leather Upper with rugged and lightweight 900 denier nylon 360Adeg snake-proof protection Rugged hardwAre for secure Fit and long-lasting Performance 100% waterproof and breathable Gore-Tex lining Cushioning three-Density open-cell polyurethane OrthoLite Footbed Lightweight and stable Performance of Danner's Terra Force platform Danner Sharptail Outsole for solid traction over rugged terrain