The springy and flexible, barefoot-like feel and Flyknit upper provide a comfortable ride. Made with Nike Grind The outsole consists of at least 13% Nike Grind, a material made from leftovers from shoe production. Freedom of movement with low weight Flyknit in the upper provides sock-like comfort with soft, stretchy and breathable material that gives you a light, airy feel as you run. The inner shoe is minimal yet elasticated. Soft feel in the centre The ultra-lightweight midsole provides incredible comfort when your feet hit the road again and again. It is lighter, more responsive and softer than its predecessors. Secure hold Embroidered eyelets for the laces ensure a secure fit. Pull tabs on the tongue and heel make it easier to put on with one hand. Additional flexibility Laser-cut notches in the sole make this shoe more flexible.