Enhanced auxetic technology for natural motion Lunarlon plush cushioning Free-floating mesh bootie Improved stretch and breathability Flywire cables give as dynamic fit Achieve your long distance potential with Nike's Free RN Distance 2 Running Shoes. These lightweight, longer-mileage trainers are perfect for the free/natural runner. The upper features flywire cables providing a dynamic, supportive fit, while Lunarlon plush cushioning aids your transition. Enhanced auxetic technology delivers equal pressure dispersal through six flex points, permitting more natural motion and the free-floating mesh bootie offers stability, helping you go the distance.