Awesome backpack, used a handful of times, prefer something smaller for my daily commute. From website: * Water resistant 840-denier ballistic nylon main bag fabric. * Comes with interchangeable Thread™ front panel. * Right-side exterior slip pocket for maps and travel manuals. * Easy access pockets for passports, plane tickets, and cafe punch cards. * Right-side pocket is quilted and fuzzy tricot lined to keep gadgets safe from scratches. * Left-side stretch-mesh water bottle pocket zips open for easy access into main compartment. * Compression snap buckles attach the interchangeable Thread™ panel and tall items such as yoga mat, tent poles, tripod or a skateboard to the side of the bag vertically. * Laptop compartment zips open to fit 13-15" MacBook Pro and most 13-15” PC laptops. * Interior main compartment contains a document pocket for A4/ Letter sized magazines, papers and folders. * Interior Stretch-mesh zip-pocket scaled for laptop power-adapter and other accessories. * Padded shoulder straps and back panel keeps you comfortable while air-mesh keeps the wind at your back. * Slide adjusting sternum strap keeps pack stable under heavy loads. * Giant waterproof roll-top with super-secure 38mm snap-buckle access to main compartment. * YKK® zippers * TSA compatible carry on Pack size: 15” x 22” x 9” (38cm x 56cm x 22cm) Laptop compartment: 10.6" x 17.3" x 1.2" (27cm x 44cm x 3cm) Weight: 2.6lbs Laptop Fitting: 15-17" MacBook Pro & Most 15” PC laptops Volume: 46 liters