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Read the Review
Read the Review
Read the Review
Awards  Editors' Choice Award  Top Pick Award Best Buy Award 
Price $89.95 at REI$104.96 at Backcountry
Compare at 2 sellers
$129.95 at Amazon
Compare at 2 sellers
$129.95 at Amazon$69.95 at REI
Overall Score Sort Icon
70
78
75
73
72
Star Rating
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Pros Comfortable, inexpensive, large storage volumeComfortable, good organization, great hydration systemBreathability, excellent storage, comfort and supportExcellent storage and organization, breathable back panel, adjustable hip beltBig volume, lightweight, great price
Cons Heavy, small water capacityPriceExpensive, thin hip beltHeavy, expensiveFewer pockets, average hydration performance
Bottom Line A large, comfortable hydration pack with a reasonable priceThis all mountain hydration pack scores highly across the boardThis model scores well in every rating metric and is one of our top ranked hydration packsThis pack has all the bells and whistles to carry all your gear comfortablyTons of storage, modest weight, and simple, functional design
Rating Categories REI Co-op Trail Hydro 20L Platypus Duthie A.M. 10 Osprey Syncro 12 Gregory Endo 15L Gregory Nano 18 H2O
Ease Of Drinking (20%)
5
9
8
7
7
Ease Of Filling (20%)
8
9
9
7
8
Comfort (20%)
7
8
7
8
7
Storage (20%)
9
6
8
10
8
Weight (10%)
4
5
4
4
7
Ease Of Cleaning (10%)
8
9
7
5
5
Specs REI Co-op Trail... Platypus Duthie... Osprey Syncro 12 Gregory Endo 15L Gregory Nano 18 H2O
Pack Size 20L 10L 12L 15L 18L
Bladder Capacity 2L 3L 2.5L 3L 3L
Weight (measured) 34.6 oz 30.4 oz 34.0 oz 37.9 oz 25.5 oz
Weight (claimed) 28 oz 34 oz 27.5 oz 32 oz 18.4 oz
Waist Belt Removable 3/4" webbing Padded with two zippered pockets 3/4" webbing Padded with two zippered pockets Removable 3/4" webbing
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