Nike Free 4.0 Flyknit Black Men's - 631053-001 - US
Nike 579958-407 Free 4.0 V3 Armory - Válvula para hombre, color azul marino, Armory Navy/Volt, 12 M US : Amazon.com.mx: Ropa, Zapatos y Accesorios
Nike Free 4.0 V3 Mens Size 8 Running Shoes Volt White Run Olive Khaki 579958 217 | eBay
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).