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 Black Men's - 631053-001 - US
Nike Free 4.0 V3 Mens Size 8 Running Shoes Volt White Run Olive Khaki 579958 217 | eBay
Nike Free Run 2018 Men's Road Running Shoes. Nike.com
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Nike Free 3.0 V4 Running Shoes Black for Sale | Authenticity Guaranteed | eBay