New Balance - M871 (Black/Yellow) - Men's: A lightweight trainer built for the off-road enthusiast seeking exceptional cushioning and ground contact. Designed for under-pronators to neutral runners. ABZORB in heel and forefoot provides maximum shock absorption. Lightweight compression molded C-CAP EVA midsole provides cushioning and flexibility. Stability Web provides midfoot support and torsional stability while reducing weight. NLock midfoot support is designed to provide upper midfoot structure and enhanced support. TRU-TRAK outsole features a multi-directional lug configuration that provides lightweight torsional stability. Strobel Lasted SL-1. Shoe weighs 10.6 oz.