I found 2011 Air Mags last year at Buffalo Exchange for $350 (story in comments) : r/Sneakers
Nike Air Mag | Sneakers, Nike air mag, Nike mag
Flight Club - Flexing a FlyKnit shroud and an automatic lacing system, the Nike Adapt BB taps into Back To The Future's acclaimed Mag worn by Marty McFly for inspiration. Shop now:
Nike Mag 'Back To The Future' - Nike - 417744 001 - jetstream/white/photo blue | Flight Club
Flight Club New York: An inside look
Nike Mag 'Back To The Future' - Nike - 417744 001 - jetstream/white/photo blue | Sneaker, Nike air max, Sneakers
This YMCMB Artist Paid $7,000 For Nike Mags at Flight Club New York - SneakerNews.com
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