The Cometara PP Water Bottle fits up to your 15″ laptop, featuring 3 front zipper pockets, 2 side pockets for water bottles and a main zipper pocket which provides abundant space for your items. Our fashion backpack is made of canvas, that is water resistant and durable. You can custom print with your design on our backpack through full colour heat transfer under 4 colour choices to make it a valuable promotional gift.”