The perfect choice whether for work or for school, travel and outdoors with the size and plenty of storage to organize your essentials and gear. Alpha Backpack is made with durable water-resistant fabric to protect your belongings in case of light rain or snow. - 2 separate zippered compartments on the front panel. - 1 ZIPPERED pocket inside. - 2 side exterior pockets on both sides to hold water bottles etc. - 16" laptop or tablet sleeve. - Padded air mesh rear panel and shoulder straps. Material: Polyester SIZE - 12 x 19 x 5"