Comfort is a must when it comes to what you do, and the nike free 5.0+ running sneakers have plenty of it. Featuring a phylon midsole and superior cushioning, the free 5.0+ better absorbs impact, resulting in a smoother stride. Stability is also a key aspect, and for that, flywire technology has been put into place. Run light, free and in style in these running sneakers from nike. Upper: synthetic; outsole: rubber. Imported. Nike womens running sneakers. Upper: mesh with no-sew overlays. Midsole: phylon. Outsole: rubber with flex grooves. Style no. 580591. Neon color may be brighter than photo. Womens athletic footwear from finish line. Color: green