Loungefly Disney Steamboat Willie Mini Backpack We're bringin' it back old school with this Disney mini backpack, inspired by Walt Disney's landmark animated short film, Steamboat Willie! This black and white mini backpack features 3D images of Mickey Mouse whistling at the helm. Comes with front zipper pocket, interior drop pocket, adjustable straps and a top zipper closure with a Mickey Mouse zipper pull. Bring it with you the next time you plan on having fun at a Disney park!