Nike Free 4.0 Flyknit "Multicolor" version | Run Ran Run
Nike 2015 Q2 Free 5.0 Black Blue Yellow Running Shoes Men's 8 724382-004 | 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).
A Closer Look at the Nike Free 4.0 Flyknit "Bright Crimson/Hot Lava" | Hypebeast