Brand New Nike Free RN Flyknit 2018 'Oreo' Women's Running Shoe 942839-101 New in Box 100% Authentic The premier running shoes from the Swoosh. A Flyknit upper provides a lightweight, sock-like fit. Reinforced areas are placed at the toe and heel for additional durability. A Free Run sole provides additional flexibility. This colorway features a black-and-white upper, a black Swoosh on each side panel, and a neon green insole. A white midsole completes the "Oreo" colorway.