Reissue of the model worn by Marty McFly in 1989 in the movie Back to the Future in 1989, Nike Air Mag Back to the Future (2016) would be the most expensive sneakers in the world according to StockX.

Released to only 89 copies, their price is estimated at 25,878$
Here is the top 10:

1. Nike Air Mag Back to the Future BTTF (2016) : 22 882 euros. (25.878$)
2. Air Jordan Kobe PE Pack Retro 8 Retro 3 (2016) : 11 982 euros. (13.551$)
3. Nike Dunk SB Low Paris (2002) : 9 965 euros. (11.270$)
4. Air Jordan 4 Retro Eminem Carhartt (2015) : 8 786 euros. (9.936$)
5. Air Jordan 3 Retro Legends of Summer (2013) : 8 182 euros. (9.253$)
6. Air Jordan 5 Retro Fab Five PE (2017) : 7 740 euros. (8.753$)
7. Adidas Human Race NMD Pharrell x Chanel (2017) : 7 746 euros. (8.760$)
8. Nike Air Mag Back To The Future BTTF (2011) : 7 246 euros. (8.194$)
9. Air Jordan 3 Retro DJ Khaled Grateful (2017) : 7 228 euros. (8.174$)
10. Nike Dunk SB Low Staple NYC Pigeon (2005) : 7 154 euros. (8.090$)