CamelBak’s Rim Runner X30 68oz. hydration back has tons of high-end features: body-mapping technology for maximum ventilation, ventilated hip belt with cargo, 2L Crux reservoir with Quicklink System, tube trap, an essentials organization pocket, side stretch pocket and overflow pocket. Dual cargo compression keeps the pack cinched down. Belt fit range: 26”-46”. Torso fit range: 17”-21”.