18.3' Height x 12.8' Width x 4.7' Depth - 5.28 gal Volume Capacity Water Resistant, Bump Resistant - Fabric Body - Shoulder Strap, Handle, Luggage Strap Padded laptop compartment fits 15.6' laptops Contoured, adjustable shoulder straps Front quick-access pocket Comfortable top carry handle Convenient side mesh water bottle pocket Pass-through luggage trolley strap for convenient travel Durable, water-repellent fabric