Quick Facts: Endless comfort. Infinite possibilities. Run like you mean to finish on top every single time in the Nike React Infinity Run Flyknit 4. Staying true to classic Nike athletic technology, these runners take care of your hardworking feet with a Flyknit upper that enhances breathability. The Nike React technology delivers the best stride ever, while the curved rocker outsole makes every step feel more natural and rewarding. Fuel your performance with cutting-edge athletic technology in the Nike React Infinity Run Flyknit 4. Nike React Infinity Run Flyknit 4 features: Flyknit tongue adds comfort. Internal Flyknit fit band offers elastic, secure support. Foam collar feels soft and supportive to the touch. Water-repellent liner in the toe provides cover when the weather turns nasty. Increased rubber at the outsole gives traction and durability. Brand New! The color is dark smoke grey/metallic gold No box unfortunately Clean and no odd smells! Retail at $160 No returns! Price firm but negotiable. No lowball offers it will be ignored.