600D Heathered Polyester|Oversized main zippered compartment with double zippers|Main area has a padded sleeve to store your laptop up to 18" with hook and loop closure and a padded slash pocket for your tablet up to 13"|Second zippered compartment has organizer and mesh pocket|Front zippered pocket|Adjustable bungee cords on the front with reflective material on the safety loops|Two side buckles and mesh pockets|Adjustable airmesh shoulder straps with safety buckle|Holds up to 28 litres|Back airmesh zippered pocket|Packed in a non woven storage bag|Contents not included