Has a design that allows front access to dual hydration flasks. Owners rave about the lightweight, comfortable fit that some say really is like a second skin. Features ample pockets for other gear. Can hold up to about 1.5 liters of water.
Comes with flasks, but the bladder is a separate purchase. Individuals with broad chests may need to order up in size. Pricey.
Stands out for the user-friendly, minimalist design that's lightweight and easy to adjust to provide an excellent fit for most users. Nice design for running and long hikes. Fits up to 2 liters of water, and includes the bladder. Low price point.
Some leaks have been reported. Lacks space and lots of pockets, but does have room for a few small items like snacks or keys.
Features a trim, comfortable fit that's structured for women's bodies. Breathable mesh and lightweight construction make is a good choice for runners. Can fit up to 2 liters of water.
The pockets aren't very spacious, and some owners wish it had more. Straps tend to need adjusting or tightening with rigorous activity.
Offers a comfortable fit that's lightweight yet has 7 spacious pockets. Fits up to 2 liters of water. Doesn't have the tendency to bounce when running or walking. Falls on the lower end of the price scale.
Doesn't come with a bladder. Some longevity concerns noted, as components such as zippers, straps, and buckles have been known to malfunction or break.
Lightweight construction, breathable mesh, and cushioned interior combine to provide a comfortable fit. Comes with a 1.5 liter bladder that allows a generous amount of water to flow through the line. Has several spacious pockets.
Straps are prone to loosening when running, requiring readjustments. Some reports of leaks from the bladder.
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