The WR769ST-NBx Elite Stab from New Balance a moderate stability trainer which features our TS2 medial post for smooth stability and our ACTEVA midsole with D.T.S. in the heel and ABZORB in the forefoot to provide a responsive and cushioned ride. Abzorb-NBs top of the line foam material with excellent cushioning and compression set properties. Lightening Dry Lining Fabrication for moisture transfer Ndurance Outsole-Provides long-wearing durability. NLOCK-Support Designed to provide upper midfoot structure and enhanced support. Stability Web-Provides midfoot support and torsional stability while reducing weight. Transitional Support System-Provides optimal support while enhancing transition from heel strike to forefoot.