Eastpak Ultimate Backpack, the ideal school bag The Ultimate Eastpak backpack is a spacious backpack with two compartments with zipper, an organized zipper pocket on the front and a mesh pocket with zipper on the front. This Eastpak backpack has a 15 "laptop sleeve, an insert pocket and a zipper pocket, and offers plenty of space for books, documents and daily necessities. This backpack is comfortable to wear thanks to the padded back panel and the padded and adjustable shoulder straps. An ideal school bag from Eastpak!