I bought a Blowfish on clearance a couple of years ago and it works well, but most of my rides are shorter duration and usually include a halfway stop back at the trailhead (Truck), so I barely use it.
I've got a Fox Racing pack that is similar to the LOBO. I use it almost exclusively.
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"Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming, "WOW, What a Ride!" - unknown
"Your Bike Sucks" - Sky Yaeger