Salomon Men's Quest 4D 2 Gtx-M Backpacking Boot 100% Leather/Textile Imported Rubber sole Shaft measures approximately 6.25" from arch Precise fit: developed through research and experience in trail running, sensifit ensures a snug, comfortable fit for every foot shape. Stability: Salomon's 4d advanced chassis guides the foot on even the roughest terrain, reducing fatigue for all-trek comfort. Secure grip: Salomon's non-marking contagrip soles have a reverse chevron pattern that grips on wet, loose, hard or dry surfaces. Outsole: non marking contagrip Chassis: 4d advanced chassis