The mountain bike pack day long adventures or the daily commute. The innovative “Adaptive Carrier System” holds the load close to the body, keeping it stable. The BX3 is available in 2 sizes to fit a variety of rider sizes. The self-correcting shoulder straps keep the pack centered on the rider‘s back. The 4 position back adjustment allows every rider to find the perfect fit and comfort. The BX3 has a capacity of 16 liters with the ability to expand to 19 liters. Features include a main stoarage compartment, bladder compartment, rain cover, helmet retainer, front and side pockets, and internal organization compartments. For added visibility HiLumen reflectors have been added.