Vans Snag Checkered backpack. he Snag Backpack is a 100% water-repellent polyester backpack with one large main compartment, an external bungee cord, and an internal organizer. It also features a laptop sleeve (fits most 15 inch laptops), a stretch-mesh water bottle pocket at the side, and straight-cut padded shoulder straps. 18" x 11" x 6". Imported.