Designed to maximize her foot's natural range of motion, the Free Run+ 2 EXT from Nike provides lightweight comfort, supportive fit and superior flexibility for the woman looking to experience a barefoot-like fit like to other! ; Combination mesh uppers with lightweight, durable synthetic overlays for a second-skin-like fit. Textile lining and a cushioned, removable EVA sockliner for comfort and added impact protection. Asymmetrical lacing system to help reduce pressure over the top ridge of the foot. Sculpted Phylite midsole outsole for lightweight support and cushioning. Deep Nike Free sipes on the outsole enhance flexibility for a barefoot-like ride. BRS 1000 carbon rubber heel and environmentally preferred rubber for durability. Waffle piston outsole enhances cushioning and response. Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.