600D Polyester with PVC coating; Front pocket approx 1.15w x 9.25h; Includes two side mesh pockets for water bottles and other smaller items approx 4.5w x 7h (each); Padded laptop sleeve inside main compartment (holds most 13 laptops); Padded back panel and padded adjustable shoulder strap approx 1w x 20.25l with black Plastic snap closure; Polyester top carry handle approx 1w x 7l; To clean, wipe with a damp cloth - do not iron; Store in a dry place away from direct sunlight; Recommended weight tolerance: 33 lbs; Product Size: 11.5 w x 16.5 h