Garmont - Tower GTX (Black/Red) - Women's: Made specifically for light/fast summits, mountaineering, aid climbing, big wall climbing, alpine travel, and technical approaches. Upper consists of 1.8mm suede and Schoeller Grundware. Vibram Nepal outsole has deep lugs for aggressive soft surface traction, with a narrow profile for added agility. TriMicro midsole gives walking comfort, load-hauling stability, and increased climbing performance. Tech PU insert at the heel gives added crampon security. FrameFlex Fiberglass provides load bearing stiffness and a walkable flex. GORE-TEX Sierra lining is both waterproof and breathable.