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 Men's Free Trainer 3.0 V3 Training Shoe - Walmart.com
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Nike Free 3.0 v4 review
Nike Free 3 V2 Neutral 354574-001 from 146,00 €
Nike Free 4.0 V3 Mens Size 8 Running Shoes Volt White Run Olive Khaki 579958 217 | eBay