Marvel Wakanda Forever Backpack for Boys - Bundle with 15" Black Panther Backpack Plus Water Bottle, Fun Pack, & More | Wakanda Forever School Bag for Kids. This Black Panther backpack set includes a 15” Marvel backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging. It features vivid depiction of the Black Panther emblem. This Wakanda Forever backpack for kids is the perfect size to carry your notebooks, binders, pens, pencils, and any other superhero school supplies. Show off your love of the Black Panther in style. This Marvel backpack bundle also includes a Avengers Fun Pack filled with 2 pens, 4 sticker sheets (~75 stickers), 2 decal sheets (14 decals), and 1 poster (8” x 11”). Officially licensed Marvel backpack set is perfect for kids of all ages, boys and girls alike. Set also includes a Beach Kids water bottle and a superhero door hanger.