Salomon Men's Authentic LTR GTX Backpacking Boot 100% Waterproof Split Suede Leather/3D Stretch Air Mesh/Synthetic Imported Rubber sole Shaft measures approximately 4" from arch Nothing elicits a sense of authenticity like leather. Quality split leather gives a traditional hiking boot look and adds durability Internal Sensifit wraps the foot while the heel strap keeps the back of the foot comfortably in place on rough terrain Mountains almost always give you unexpected weather. Full GORE-TEX bootie ensures comfort in the harshest weather conditions