Melange polyester and water resistant 900D coated polyester|External USB charger port with integrated internal cable to charge your device|Main zippered fully cell foam padded universal storage compartment dual 15.6Ó laptop and 10.1Ó tablet compartments with Velcro closure|Internal zippered pocket and multiple pocket organiser|Grab handles|Zippered accessory pocket|Detachable/adjustable padded shoulder strap with metal buckles and accessories|Back webbing panel can slip over wheeled bag handle|Capacity: 13 Litres