The Adidas Yeezy Powerphase Calabasas 'Grey' is a retro-inspired low-top sneaker from the Kanye West x Adidas collaboration. The shoe is made from soft leather and features a die-cut EVA midsole, rubber outsole, and perforated three-stripes on the quarter panel. The 'Grey' colorway is a versatile, understated shade that will go with any outfit.