Joining their series of bags for 2012 is this latest design, the R2 Arkiv Field Pack, from MISSIONWORKSHOP in San Francisco. The patent-pending Arkiv modular system enables secure attachment of additional compartments on existing bags. This R2 version of the Field Pack features two Arkiv rails on the outer panel, enabling extra compartments to be attached with ease. Made completely in the USA, this bag comes with a lifetime warranty for peace of mind. As it is geared towards active individuals, the pack has been waterproofed for all-weather use. Pick it up at the MISSIONWORKSHOP online shop.