The Duplex combines a quiver bag and mast bag into one bag. The separate compartments allow easy access to sails and masts. Key Features of The Dakine Duplex Quiver Freeride Bag: Separate Sail and Mast Compartment Crush Proof Rack Strap Tunnel 6 Sail Capacity Holds Three 2-Piece Masts Zippered Side Storage Compartment Heavy Duty Handles on Both Ends Exterior I.D. Pocket