Kanye West and Mark Smith Designed Nike Air Yeezy, Zen Grey/Neon, Prototype/Sample, Size 9 | From the Archive | Day 2 | Kanye West Designed Nike Air Yeezy Prototypes | 2020 | Sotheby's
Record-shattering shoes: The “Grammy Worn” Nike Air Yeezy 1 Prototypes were sold for an insane sum - 2LUXURY2.COM
METCHA | US$ 1M for Kanye West's Nike Air Yeezy 1 prototype
Nike Air Yeezy Prototypes - Making of the Air Yeezy - SneakerNews.com
Kanye West's Nike Air Yeezy 1 Prototype Sells for $1.8 Million | Us Weekly
Kanye's Nike Air Yeezy 1 Prototype Sells for $1.8M USD | Hypebeast
Sotheby's, Nike Air Yeezy Sneakers Set New Sneaker Record