Ben 10: Alien Force - Alien Hero Backpack Officially Licensed Ben 10 Lenticular Backpack Ideal for Packing Up & Transporting School Supplies or Clothing for Travel Black and Blue and Decorated with Full-Color 3D Image of Ben 10 Constructed with Durable Fabric Features: Large Main Zip Compartment, Smaller Zip Compartment, 2 Side Zip Pockets, Adjustable Shoulder Straps, and Locker Loop