Nike Free RN Flyknit Running Shoes Mens Size 15 EUR 49.5 Ocean Fog 880843-404 | 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).
Nike Free Trainer 5.0 NRG University of Oklahoma Sooner OU Mens Shoes Size 15 | eBay