This transparent backpack has one zipper pocket on one side to fit a cell phone, and a mesh pocket on the other that would fit a water bottle. This backpack has 3 different compartments, one small pouch in the front for a wallet sized item, one medium sized pocket behind for cosmetics or snack sized items, and a large compartment for books, or portfolio sized items. This item is perfect for a carry on bag for travel (get through security hassle free), for work, or school. Get this clear backpack and say goodbye to rummaging through your bag looking for your cell phone, keys, or lipstick! With this backpack you know exactly where everything is! Backpack measures 14" x 7" x 13". Pocket sizes: Front Pocket 10" x 12" x 2" Mesh Cell Phone Pocket 5" x 1.5" x 8" 2 Mesh Side Pockets, 5.5" x 3" x 7"