Have used these Nikes back in 2015 ( Nike Free 4.0 v3). Personally loved the comfort of these shoes. I can't find these anymore where I live ( not in the US).
Nike Free 4.0 Flyknit Review | Running Shoes Guru
Mens Nike Free Run 4.0 Flyknit Size 10 In Blue - clothing & accessories - by owner - apparel sale - craigslist