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 Unveils the Free 5.0 v2, 4.0 v4, and 3.0 v6 for 2014
2014 Nike Free 5.0 review
Nike Free Run 5.0 Men's Road Running Shoes. Nike.com
Nike Unveils the Free 5.0 v2, 4.0 v4, and 3.0 v6 for 2014
Buy the Nike Free Run 4.0 V3 Women's Athletic Shoes Black Size 9.5 | GoodwillFinds