BLACKBURN BB BAG OUTPOST MEDIUM EXPANDABLE FRAME. 4.3/5.8L#, Black

Sometimes you need more space, while other times you need less. This bag expands to accommodate both. Interior organization and exterior slip pockets. Includes hydration tube port. HOSE PORT - The outpost elite frame bags feature a hose port to allow for the storage of a water reservoir and/or a cache battery to get dense heavy products to the lowest center of gravity Fits a wide variety of frame shapes and sizes High waterproof performance EXPANDABLE - Sometimes you need more space, while at other times you need less. This bag expands to accommodate both The coated 210 ripstop nylon and polyurethane zippers provide extra protection and water resistance.