FEATURES of the Scarpa Women"s Crux Shoe Forefoot webbing with Kevlar secures forefoot for climbing precision Rubber toe rand Super sticky Vibram Vertical Approach sole Planet Friendly SPECIFICATIONS of the Scarpa Women"s Crux Shoe Upper: Suede, recycled polyester airmesh Lining: Recycled Polyester Midsole: Microporous EVA Outsole: Vibram Vertical Approach Last: BN Weight: 1/2 per pair: 11.9 oz / 337 g