Nike Free 4.0 Flyknit Pure Platinum/Midnight Fog | Nice Kicks
Nike Free 4.0 Flyknit 'black' for Men | Lyst
Nike Free 4.0 Athletic Shoes for Men | Mercari
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).