Description:Neutral shoe - UPPER: Great fit got even better. Upper divided in touch phase, mid stance and propulsion zones. Revised u through design to accommodate wider feet. MIDSOLE: Tested and proven Pegasus 25 engine. Full length Nike Air, embedded in a soft PU for extra longevity and comfort. OUTSOLE: BRS 1000 in heel for durability and real waffles for added responsiveness, cushioning and traction. Decoupled crash pad for ultimate ride. PROFILE: Perfect blend of cushioning, ride and fit. Tweaked to make the fit even better. Improved materials. 12oz.