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 Flex 2015 RN (GS) Youth Running Shoes 724988-001 New Authentic (5) (Black/Metallic Silver/White, 6.5 M US Big Kid) - Walmart.com
Nike Free 3.0 Flyknit 2015 Review: Flexible Sole, Sock-Like Upper, and Solid Cushioning in a Lightweight Package