This Multi-Purposes backpack is a functional bag as well as a useful daily carrying case. Containing a roomy main compartment with zippered closure, two front pockets with zippered closure, on the top side of pocket has a additional pocket wiht zipper closure. This bag gives it enough space to store all your items. It is a fashionable bag to keep your passports, credit cards, key chain, bluetooth headset, books, laptop and other necessities within sight and reach. Durable velcro closure help secure the items in the bag. You can wear it along with you during outdoor activities, and enjoy security and organization. Hang out longer and go farther whether hiking, cycling or strolling with the Multi-Purposes backpack. Overall Dimensions: 17 inch H x 11 inch L x 4.5 inch W. The front pockets and bottom of the back pack organizes your cell phone, MP3 player, cords and other accessories. Two side pockets for water bottles, etcAdjustable shoulder straps. This versatile backpack is made for convenience and functionality.