Nike React Infinity Run Flyknit 2

I do not know the exact size but it fits someone who wears a 8 to 8.5 shoe size womens. One of the shoe tongues is damaged on one side. Flywire technology combined with Flyknit for support and breathability Cushioned collar and construction/height of midsole foam provides soft responsiveness and comfort, rubber outsole for traction and durability Rocker-shaped foam provides support for 3 phases of a runner's stride: flexibility when foot rises off ground, smooth ride when foot moves forward and cushioning at ground contact Lace up Cheetah-print at collar, lining and signature swoosh at side, logo at tongue at side, pull tab at back Fabric upper and lining, rubber sole -please inspect photos throughly before buyingHas belt loops and pockets in tbe back. No size or tag. Fits like a medium