Jacquard polyester and water resistant 900D coated polyester|External USB charger port with integrated internal cable to charge your device|Four main zippered fully cell foam padded universal storage compartments with 15.6Ó laptop compartment|Zippered passport/security pocket on lumber back panel|Foam padded top grab handle|Mesh backed padded shoulder straps and contoured padded mesh back panels|Hands free mobile/media suction cup panel on shoulder strap|Back webbing panel can slip over wheeled bag handle|Capacity: 17.5 Litres