Luxury auction house Sotheby’s & New York City sneaker shop Stadium Goods have teamed up to offer 100 of the world’s rarest sneakers. “The Ultimate Sneaker Collection” includes shoes from Adidas, Yeezy, Nike and Jordan as well as unicorn kicks like the original sample model of the 1972 Nike Waffle Trainer “Moon Shoe” & Back to the Future Nike Mags. Auction open July 23.