Adidas will be dropping a stealthy, all-black Yeezy Boost 350 V2 colorway aptly named "Black" sometime this year. Yeezy Mafia broke the story with a rendering of the latest iteration, showcasing the black Primeknit upper and with matching black boost midsole. These take it back to 2015 with the "Pirate Black" Adidas Yeezy Boost 350. Stay tuned as more details become available. 

Source: solecollector.com