The Cloak is one of Columbia's Lifestyle packs. It features more contour than the normal book bag and fresher, more fluid lines for that sophisticated student or traveler on the go. With 2500 cubic inches it has space for all your needs. The fully featured organizer panel holds pens, pencils, cards, keys, cell phone, and other personal accessories. It also has a CD organizer and a removable MP3 pouch for tunes on the go. Features include: 600D polyester 2500 cu. in. Organizer panel CD organizer Removable MP3 pouch Headset port Contoured backpack straps Air mesh back panel Hideaway 1-1/2-in. waist belt Two water bottle pockets Reflective panels Back panel comfort system with lumbar Available in pumice, burnished blue, or blue star design Imported