Free RN Motion FK 2017 Flyknit ‘Binary Blue' Size 11.5 M US - gently used, without box. Nike's Free RN Motion technology was born in 2001, offering athletes the comfort of flexible cushioning. The Nike Free RN Motion FK 2017 Flyknit sneaker continues the legacy with updated design elements. Its upper is decorated in a tonal Binary Blue colorway, composed of foot-hugging Flyknit for flexible containment. The two-strap system across the midfoot provides additional support. A foam midsole and an auxetic outsole strengthen the flexible Free sole. These are slightly used and will be shipped in the condition shown in photos. All offers considered, and reasonable offers accepted!