Hi-Tec - Quantum (Moon Mist/Purple Dusk/Black) - Women's: A trail-runner for those that like some sport with their adventure. Lightweight PU nubuc upper with breathable mesh underlay. Protective toe and heel underlays. A distinctive webbing overlay feature. Perforated tongue foam for enhanced breathability. Strobel construction for greater flexibility. Women's-specific last for a superior fit. Lightweight compression molded EVA midsole. Lightweight Vibram rubber outsole. Removable sockliner. Shoe weighs 10.2 oz.