Halcy Sling Backpack is made of durable 600 Denier material with metallic doby. This padded sling backpack features a padded zipper pocket for IPads, Kindles, and most tablets on the market. In addition to a large zipper compartment, it has an open front pocket and a side mesh pocket are enough for well stuffs organization. Built-in headphone hole for you enjoy music while place the device in this backpack. Strap length can be adjusted up to 40 inches. An ideal backpack for traveling, working, shopping, daily outing.