Computer backpack made of durable 600D Polyester with PVC coating. Front pocket approx. 11.5"w x 9.25"h. Includes two side mesh pockets for water bottles and other smaller items approx. 4.5"w x 7"h (each). Padded laptop sleeve inside main compartment (holds most 13" laptops). Padded back panel and padded adjustable shoulder strap approx. 1"w x 20.25"l with black Plastic snap closure. Polyester top carry handle approx. 1"w x 7"l. To clean, wipe with a damp cloth - do not iron. Store in a dry place away from direct sunlight. Recommended weight tolerance: 33 lbs.