New Balance - WX791 (White/Blue) - Women's: Lightweight trainer designed to provide an optimal blend of speed and comfort for the athlete looking for a competitive edge. ABZORB in the heel and forefoot provides exceptional shock absorption. Stability Web provides superior support in the midfoot while reducing overall weight. Compression molded C-CAP EVA midsole for cushioning and flexibility. N-Lock system enhances midfoot support. Solid rubber outsole is long-wearing and durable. Synthetic/mesh upper is lightweight and support. Strobel Lasted AL-2. Shoe weighs 9.6 oz.