Nike Free 4.0 V2 Womens Shoes Sneakers Size 8.5 Black White Running 511527-064 | eBay
Nike Free Run 4.0 642197-100 Men's Size 11.5 White & Black Running Shoes 9487 | eBay
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).