Description of La Sportiva Halite GTX Hiking Shoes A lightweight fabric/leather hiking boot built for day hikes or very short overnight trips. A boot that feels like a Cadillac but performs like a Ferrari. The Impact Brake System(tm) outsole and the Trailon midsole give the ideal cushioned ride. Treat your feet to the best ride in town! Features: RFS 3D(tm) (Reactive Flex System) ankle provides optimal multidirectionalupper hinge Gore-Tex(r) lining Impact Brake System(tm) outsole for increased traction and cushioning Leather/ Spylon mesh/ UreTech abrasion-resistant reinforcements Board lasted Trango 2 lining Vibram lining with Impact Brake System Gore-Tex sole Trailon with half polypropylene shank midsole 2mm polyprorylene insole 21.23 oz (602 gms)