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 Women's Size 9 Running Shoes White Black | eBay
Nike Free Flyknit 4.0 – Nikki's Cray Shop
Nike Free 4.0 V4 Mens running shoes Model 642197 140 - Walmart.com
Nike Free Run 4.0 642197-100 Men's Size 11.5 White & Black Running Shoes 9487 | eBay
Nike Free 4.0 Flyknit White Black Men's - 631053-100 - US