DECENT FEATURES of the Scarpa Women"s Triolet Pro GTX Boot Semi-automatic crampon-compatible Tri-Flex ankle for natural articulation and support Excellent shock-absorption with molded heel insert Performance Comfort Gore-Tex to keep your feet dry The SPECS Upper: 2.8mm Suede Pro HS12 (Perwanger) Lining: Gore-Tex - Performance Comfort Insole: Pro-Fiber Midsole: PU/EVA Sole: Vibram Mulaz Last: FT Weight: 1/2 pair: 1 lb 8 oz / 690 g