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 Blue 2014 for Sale | Authenticity Guaranteed | eBay
Nike Free Run 3.0 V4 Wolf Grey University Blue (Women's) - Style 511495-040 - FR
Nike Free 4.0 Flyknit mens size 8.5 Blue Green Black | eBay