The Salomon Women's Vaya Shoe is a breathable shoe for hiking. Slip into this shoe and onto the trail in full comfort as it adapts to your foot with the soft collar and Sensiflex stretch panels through the forefoot. Contagrip MD is a durable Outsole that grips a variety of surfaces. A shoe that puts a little spring in your step with the EnergyCell Midsole for shock reduction. Features of the Salomon Women's Vaya Shoe EnergyCell: A High Performance EVA foam that provides shock attenuation Contagrip MD: Contagrip MD is focused on long-term wear Using the most durable compound, it has a lug pattern that works equally well on both hard and smooth or soft and loose surfaces SensiFlex: Two stretch panels that support natural foot expansion and forefoot flex, while still maintaining support Outsole: Contagrip MD Midsole: EnergyCell Synthetic Upper Protective toecap SensiFlex Soft collar construction Welded Upper Fabric Details Weight: 255g Medium heel height: 21mm Midsole toe height: 12mm Drop: 9mm