Zamberlan Men's 132 Airound Gore-TEX RR Hiking Shoe Rubber GORE-TEX Extended Comfort Lining - Effectively locks out the elements and stops water from penetrating the interior of the shoe. Air Mesh Upper - Allows the foot to breath more efficiently. Zamberlan VIBRAM Speed Hiking Sole - Build to mover fast with excellent traction and multi directional grip. WEIGHT - 390g.