The Nike Footwear bag was a large black futuristic hard-sided cylindrical bag in 2015, manufactured by Nike, with the Nike Footwear logo on the side in yellow. Emmett Brown had one of these bags, which he produced from the DeLorean time machine, containing a color-shifting lenticular baseball cap, an auto-adjusting and auto-drying jacket, and a pair of Nike MAGs — all of which Marty McFly would wear to pose as his future son, Marty Jr.