Lowa Men's Renegade GTX Mid Hiking Boot 100% Nubuck leather Lightweight Gore-Tex All-Terrain leather hiker for done and a day or weekend backpacking Lowa Control System features a moisture management system to keep feet dry that helps eliminate blisters and hot spots Monowrap construction wraps the foot in a lightweight yet firmly supportive PU frame, reducing overall shoe weight by using lighter weight upper materials while retaining needed laterial support Full length nylon shank with PU midsole provides torsional support underfoot