When you plan on being out all day, be sure to bring anything and everything you might possibly need with the Dakine 26L Rucksack. Its roomy rucksack design swallows all of your books and papers whole, while its padded laptop sleeve ensures your computer goes unscathed throughout the day. The top flap of the pack is secured with a unique carabiner closure, and gear loops that run down the front of the pack give you a place to attach any other small items you might need throughout the day. Dimensions: 1600 cu in (26L), 20 x 12 x 8 inch (51 x 30 x 20cm). Material: Polyester.