Adventure Time Cast with 3D Finn Kids Backpack Full Size Blue Double zippered main compartment Large Backpack, approximately Size: 16" x 13" x 5" The adjustable straps can be adjusted for a personalized fit, and the padded shoulder straps make the bag comfortable to wear Three main compartments with zipper closure for easy and secure access to your belongings and 1 side mesh pocket and 1 side pocket for extra storage