Sherpani Esprit Sling Backpack, Charcoal, One Size Sling backpack with an adjustable strap. Features include RFID protected pocket, main opening locking system, and anti-slash mesh bottom. Material: Durable strong nylon fabric, main opening locking system, RFID protected pocket, anti-slash mesh bottom. Deep main zipper compartment, 2 Exterior zipper pockets, an interior zipper pocket, an interior slip pocket, a mobile phone zippered pocket, key fob. 7" Tablet compatible : 9.75" x 11" Dimensions: 11" x 16" x 5," Weight: 10.02 Oz, Capacity: 11 Liter