A high mileage trainer with ABZORB SBS cushioning and dual density medial post to accommodate the moderate to severe overpronator. Englin's Presents the WR858-ST from New Balance ACTEVA Midsole: Greater consistency in cell size/lower density of cellular foam structure increases resistance N-Durance Outsole: Provides long-wearing durability. N-LOCK Support: Designed to provide upper midfoot structure and enhanced support. Insert: For Enhanced Cushioning Phantom Liner: Reduces abrasion and discomfort Stability Web: Provides midfoot support and torsional stability while reducing weight. of Imported and Domestic Materials Color: Silver and Blue with white and coral accents Shoe Weight: 388 g / 13.7 oz. {size 9.5} Shoe Last: Strobel Lasted WR-1