Nike Spark FlyKnit 1 Running Sneaker Men Size 12

The Nike Spark Flyknit 1 features a layered Flyknit upper construction complete with an inner bootie and see-through windows. Additional detailing comes in the form of flat laces, heel tabs and printed insoles. Elevating the shoe is a dual-density sculpted foam midsole outfitted with torsion plates marked with “14 09 11 05.” The sole setup is expected to be developed through collected data and designed to improve energy return and maximum speed. Finally, the Spark midsoles are paired with traction-focused rubber outsoles. Condition: Excellent condition. Worn less than 5 times. There’s a faint stain on the back of the left shoes. See pictures. Fast same day shipping.