Hynes Eagle Lightning Pattern College Messenger Bag Material: Polyester Fiber and utility press button, Main compartment with VELCRO& string & hasp opening for easy keeping valuables in safe Construction:1 large compartment, 1 zipper pocket, 1 laptop interlayer,2 inner pockets, Internal separator pocket that can accommodate up to a 14" laptop, Large packing capacity to fit daily essentials and anything else you need DF-REG mesh pads on back & adjustment shoulder to feel comfortable and Breathable Approx Dimensions: 17.5*11*6.6 inches; Extended Used: School, Bicycling, Travel, Skiing, Sports Activities. Suitable for boys and girls in 4 seasons. Front flap with velcro and adjustable buckle closure, has a waterproof zipper pocket, which can put iPad and other small items. Open the front flap, there are an main compartment with 1 padded 14&#034; inches laptop section that provide extra protection, it large enough for your notebooks, umbrella etc. There still have 2 small slip pockets and 1 zipper pocket to store your accessories, such as pens, cellphones.