Gabe Joyes wrote a review of Salomon XT Skin Pro 3 Hydration Pack Set - 183cu in on October 21, 2012
Familiarity: I've put it through the wringer
Positives: comfortable, doesn't bounce, and it is fairly adjustable.
Negatives: Those stupid little stretch pockets are hard to reach. Put them on the front of the pockets and this would be perfect!