Gently used maybe 5-10mi total Durable, single-piece Hydrobloc® full-grain leather uppers offer excellent support and flexibility Seam-sealed GORE-TEX® liners protect feet from wet weather and allow excess moisture vapor to escape, keeping feet dry and comfortable Nylon linings wick moisture away from your feet, further ensuring dry comfort Padded and gusseted tongues relieve lace pressure across insteps while also keeping out trail debris; heel loops aid entry Removable, moisture-wicking insoles are anatomic for extra comfort and are perforated for ventilation and moisture control Polyurethane midsoles provide all-day cushioning while thermoplastic urethane midsole shanks enhance rigidity and stability on uneven terrain Exclusive Vibram rubber outsoles deliver durability and reliable traction on rough ground To have your boots resoled with original and exclusive Vibram outsoles, visit Zamberlan's website to learn more and connect with one of their approved cobblers