The camelbak rogue hydration pack brings you the convenience of external fill in a sleek bike pack the 2l cruxtrade reservoir can be refilled on the fly via the quick release flap on the front of the pack two external pockets for small items like keys wallet phone or storage for a shed layer wersquove also added reflective accents to keep you visible on early morning and evening rides camelbak rogue hydration pack features the brand new crux delivers 20 more water per sip