PATAGONIA Refugio Backpack 28L Black. Main compartment is cavernous and includes a lined tablet pocket as well as a padded laptop sleeve that fits most 15" laptops. Front organization compartment has all the right pockets for managing cords and accessories. Front stash pocket is just right for tickets or other small items you want close at hand. Two large water-bottle pockets stretch to fit your favorite vessel. Highly breathable mesh on the back panel and shoulder harness for all-day carrying comfort. Adjustable and removable sternum strap. 19" x 12" x 8". 28L (1709 cu in).