In an unprecedented and historic offering, Sothebyâs is pleased to present the Kanye West âGrammy Wornâ Nike Air Yeezy 1 Prototypes from 2008 will be available for direct purchase via âprivate saleâ, with interested parties invited to submit offers directly to Sothebyâs for consideration. Valued in excess of $1 million, these are the most valuable sneakers ever to appear at Sothebyâs, and among the most valuable sneakers to ever be offered on the market. Worn during Kanyeâs memorable and emotional performance of Hey Mama and Stronger during the 50thAnnual Grammy Awards, the present pair unveiled Nikeâs top-secret project and marked one of the most brilliant reveals in sneaker history: and made the Yeezy a pillar in the advent of modern sneaker culture. One of the most prized and sought-after sneakers in existence, the pair is on offer from Ryan Chang, renowned sneaker collector and curator of @applied.arts.nyc, and will be on public exhibition from 16 â 21 April in Hong Kong at the Hong Kong Convention and Exhibition Centre alongside highlights from Sothebyâs marquee sales of Chinese Works of Art, Chinese Paintings, Classical Chinese Paintings, Modern Art, Contemporary Art, Important Watches, Magnificent Jewels.