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 WMNS Free 4.0 Flyknit White Black Volt 631050100 - KicksOnFire.com
Nike Free 4.0 Flyknit Mens Running Shoes - Walmart.com