Nike Vaporfly Elite flyprint running Sneakers size 12 US

Selling this very unique Nike running shoes I bought them back in 2016 this are a very special shoe since it was used in a Chicago marathon by a profesional runner.. this pair #48 out of 50 that was made only they are very comfortable and light weight like no other. I paid $1,900 dls I have the receipt proof for it, asking price is $800