Columbia Fairview Rucksack Classic rucksack design: Large main compartment, top hood with zippered access, horizontal compression system, and hydration compatible Complete comfort: Anti-chafe, contoured shoulder straps with high-density foam with breathable air mesh, removable waist belt, and three point, raised padded back with air channel Space to stash: Right quick access sunglass point, expandable side pockets, expandable side pockets, and large front stash pocket with hidden expandle panels. Protection: Sternum strap with reflective saftey strip, high density foam padded laptop compartment with side access, and other reflective safety accents Dimensions: 19.6 in x 10.5 in x 17.8 in, Storage Capacity: 23.9 L (1459 cu. in), Weight: 2.1 lbs, Lifetime Warranty