The Mission Workshop Arkiv Field Packs is a 20L waterproof modular backpack that can be adapted with the attachment of secure and simple weatherproof accessories. The pack can be used in either "roll-top" mode, or in a traditional "flap-down" configuration, has one external zippered pocket for items like a phone or passport, and one interior zippered pocket that is ideal for documents and fits up to a 15'' laptop. The Arkiv backpacks feature multiple weatherproof compartments, urethane coated YKK zippers, waterproof materials, and an internal frame sheet. Made in the USA.