Travel Backpack 45L | Peak Design Official Site。Gray Travel Backpack - good condition 2 Front pockets for small items or docs 9in 1st main pocket unzips all the way like a suitcase 21” x 12.5 x 3.5 deep -dry pocket -2 mesh pockets 2nd main pocket padded for iPad or laptop 1.5” deep. Could also put sandals or flats there. -2 padded pockets w/in this pocket The back has 1 hidden pocket for important things. There’s also a strap to slide over suitcase handle. The straps also have 2 little zippered pockets. For ID or cash. Works as a personal item for air travel. 2 straps on each size to cinch bag