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 - Sonic Yellow - Black - Cool Grey - SneakerNews.com
Nike Free 3.0 V4 Running Shoes Black for Sale | Authenticity Guaranteed | eBay
Nike Free Run 3.0 Size 12.5 Sneakers Shoes Running Men's Black Yellow Neon 🔥 | eBay