First seen during Kanye’s Yeezy Season 2 presentation at New York Fashion Week . the Yeezy Boost 750 ‘Chocolate’ sneaker was officially released a month later on October 15 . 2016. The design combines a light brown nubuck upper with an elasticated mid-foot strap . perforated vamp . and a gum Boost midsole that glows in the dark. The sneaker also features an upgraded YKK ankle zipper.