Patented checkpoint-friendly design unzips to lay flat for TSA screening Semi-rigid impact-resistant EVA top pocket keeps accessories protected Air mesh back panel with air flow channels for comfort and coolness Extra-large main compartment fits portable printers, projectors, or clothes (10.5" x 4" x 14") Integrated, pass-through trolley strap slips onto luggage for convenient travel Adjustable padded shoulder straps makes for a comfortable carry Padded laptop and tablet compartments secure your devices Quick access pockets keeps your essentials at close reach Durable, polished metal zipper pulls stand the test of time Zippered workstation with multiple pockets organize your supplies Two water bottle or umbrella pockets Rugged, weather-resistant base Reflective accents increase visibility Weight: 2.40 lbs Dimensions: 13.50' x 18.25' x 8.75' (W x H x D) Laptop Compartment: 10.43' x 15.23' (W x H)