The Nike Free Flyknit 4.0 is one of the best training/running shoes money has to buy. Today, we take a look at this rare Nike Free Flyknit 4.0 Sample that indicates Nike Running has a few more releases set for 2015. This version features a Green Flyknit upper with Hyper Orange accents sitting atop a cushioned low-profile outsole.
According to the label tag on this sample, this pair is set to debut during the Holidays of 2015. Check out the few sample photos below and let us know what you guys think in the comments section. For those interested in purchase this sample, head over to eBay.