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Hydro, Short Torso (ST)

Sizing Guides
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  • The only truly interchangeable modular pack system available today. Our patent pending universal One is All® Suspension system provides unmatched flexibility in the pack industry. 
  • Our Hydration Bag (Hydro) features super strong, lightweight and tear-resistant polytricot PVC backed with 200 denier ripstop nylon to shed, dirt, rain and snow equally well.  Our proprietary OPW Burr™ fabric is also burr resistant and ultra quiet providing optimal tactical movements.  Contact us for special order sizing.
  • The ST Hydro is 2" shorter to allow women and men 5'4" - 5'9", to fit in our Rogue, or Orion Packs and have a functional load-lifter.
  • Women's "specific": Pair-up with a small waist belt and small shoulder straps, and most women will fit into the pack much better than our Regular size.
  • Utilizes our original 24" stays only. 
  • Weight: 20 oz
    Volume: 600 cu in
    Body: Polytricot PVC backed with 200 denier ripstop nylon or Optional MULTICAM 1000D Cordura®

    100 cu in outside pocket

    Storm flap zippers

    Green Gate™ System compatible

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Pack Sizing Guides



How to Measure Yourself

A. Chest

B. Sleeve

C. Waist

D. Inseam