New Balance - W641 (Silver/Red) - Women's: A comfortable trainer designed with IMEVA midsole and ABZORB cushioning in the heel. Designed for under-pronators to neutral runners. ABZORB in the heel provides exceptional shock absorption. Injection molded IMEVA midsole provides lightweight cushioning and flexibility. Stability Web provides midfoot support and torsional stability while reducing weight. Solid Rubber outsole provides a lightweight cushioned ride. Synthetic/Mesh upper provides lightweight comfort and support. Strobel Lasted SL-1. Shoe weighs 9.4 oz.