The Outpost Frame Bag is designed to fit the inner portion of your frame for a smart way to carry ride essentials. The Outpost bag is constructed of ballistic nylon and features a full zip profile for easy access when the bag is mounted to your frameset. The clever design has a handy water bladder hydration port and nylon straps and webbing that allow for multiple bag locations and a secure fit. Two mesh and one slip pocket accompany a main compartment baffle that expands or contracts depending on how much you stuff the bag. A perfect choice for extended rides or those who wish to carry more things for light adventures, trekking or commuting.