Where's the kaboom? There's supposed to be earth-shattering kaboom.- Marvin the Martian. Yes, your eyes are not deceiving you!!! We are not partnering with Looney Tunes. We are out of this world excited to present our first ever Looney Tunes collection featuring our favorite alien.... Marvin the Martian. "Isn't that delightful." This heavy duty nylon backpack includes printed details and interior laptop sleeve. Extra large side pockets to hold your water bottles. Dimensions: W: 11.5" X H: 17.5" X D: 5"