Supreme Black Backpack SS21 DS NWT 🎒🔥. Product Description The Supreme Backpack SS21 Black is a black backpack with adjustable cushioned shoulder straps. A black strap holds these two shoulder straps together across your chest. Supreme Backpack SS21 Black has one main internal compartment enclosed with one zipper. There’s also a front pocket with a grey Supreme logo written vertically. Just below it is a white but smaller Supreme logo written horizontally. The bag features two black mesh water bottle pockets. It also has a soft back panel and a black top grab. All the zippers are black with holding strings. The Supreme Backpack SS21 Black was released on February 18th, 2021.