If it's freedom you crave, this road runner can help turn you loose. Feathery and flexible, its barefoot feel and Flyknit upper will have you freewheeling with joy, ready to go a few more strides. Made with Nike Grind - The outsole has at least 13% Nike Grind material, made from scraps from the footwear manufacturing process. Lightweight Movement - Flyknit gives you sock-like comfort with soft, stretchable and breathable fabric that helps keep you feeling light and airy when your run goes into overdrive. Inner sleeve is minimal but stretchy. Soft in the Middle - An ultra-lightweight midsole offers unreal comfort as your foot repeatedly hits the road. It's lighter, more responsive and softer than previous versions. Stay Secure - Embroidered eyestays around the laces help keep your feet secure. Pull tabs at the tongue and heel make for an easy 1-hand entry. Added Flexibility - Laser-cut grooves on the sole make this shoe more flexible. Product Details - Not intended for use as Personal Protective Equipment (PPE).