This stylish Tyvek Roll Top Backpack can conveniently adjust its capacity, and fits up to your 15″ laptop, featuring a front zipper pocket for essentials, 2 side pockets for bottles and a main pocket with a fastening clamp. Our quality backpack is made of Tyvek, that is water resistant, durable and environment-friendly. With screen print or UV print to showcase your design, available in gold, or other colours for orders over 100 pcs.