Boston Celtics Black Slingshot Backpack Major League Baseball Team Sling Backpack featuring your favorite NBA Boston Celtics Conveniently sized, measures approx 12"W (bottom) x 16"H x 6"D Features Broncosteam logo embroidered in the front A very spacious interior with 2 organizer zipper pockets in the front On the back there is a very comfortable backpack strap, smart curved to fit your shoulder contour, and the strap itself has 2 zipper compartments to store coins and fashion accessories conveniently