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 3.0 V4 - Sneaker Freaker
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Nike Free 4.0 - Sonic Yellow - Black - Cool Grey - SneakerNews.com
Nike Free 3.0 v5 Review: Redemption For One Of My Favorite Shoe Lineages!
Difference Between Nike 3.0 v4 and Nike Free Run+ 3 | Running Shoes Guru