Mammut's Ultimate Pro Low GTX Men's Hiking Shoe is a lightweight but stable shoe ideal for hiking the trails and climbing the hills. Constructed from Schroeller Soft Shell material and formed around a hybrid shell, you can be certain of a comfortable foot with every stride. Step with confidence on its Gripex Outsole Technology, knowing that you are able to enjoy a stable walk on all terrains. Features include 3M reflective elements and an elastic GORE-TEX lining. Weight: 350g. The Hybrid-Shell is a blend of supple inner and tough outer materials for enhanced comfort and improved adaptability. It has a Board lasting and a Base Cage: three TPU support elements in the center of the midsole area provide support over the longitudinal arch of the foot while increasing sure-footedness, comfort and reducing fatigue. It also has a protective rubber border and gripex outsole technology.