You'll love the super-functional rolltop design of the Milly backpack. The pack's spacious main compartment is accessed through the rolltop opening, which rolls to create more or less volume while also providing weather resistance. The main compartment, complete with a padded laptop sleeve is easily accessed on the go through a practical side access while the structured front pocket includes plenty of organization. This simple, slimmed down style is ideal for the minimalist rucksack lover. Features: Roll-top with adjustable metal hook closure, side access entry into main compartment, organizer pocket, padded bottom panel, limited lifetime warranty. Dimensions: 1460 Cubic inches (24 liters), 18 x 13 x 7'' (46 x 33 x 18cm). Material: Polyester.