Hydration Packs
Hydration packs aren’t just for runners. These are for all the amblers, meanderers, ramblers and roamers out there. 
  • Gregory Bite Valve Cover in the color Optic Blue. Gregory Bite Valve Cover in the color Optic Blue.
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    Gregory Bite Valve Cover

    Keep dirt and dust out of your hydration system with the Bite Valve Cover. Compatible with all of Gregory’s 3D Hydro Reservoirs.
    $5.95
  • Gregory 3D Hydro Trek 3L in the color Optic Blue. Gregory 3D Hydro Trek 3L in the color Optic Blue.
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    Gregory 3D Hydro Trek 3L

    The 3D Hydro is reinventing how you hike and hydrate with an innovative design for backpacking, hiking and basecamp.
    $44.95
  • Citro 24 H2O in the color Mantis Green. Citro 24 H2O in the color Mantis Green.

    Citro 24 H2O - men's

    Stay moving on the trail with this capable daypack with integrated 3D Hydro Reservoir.
    $139.95
  • Citro 30 H2O in the color Spark Orange. Citro 30 H2O in the color Spark Orange.

    Citro 30 H2O - men's

    A breathable daypack with smart organization and included 3D Hydro reservoir.
    $149.95
  • Citro 36 H2O in the color Twilight Blue. Citro 36 H2O in the color Twilight Blue.

    Citro 36 H2O - men's

    A generously sized hydration pack featuring a 3D Hydro Reservoir and ventilated suspension.
    $159.95
  • Juno 24 H2O in the color Coral Red. Juno 24 H2O in the color Coral Red.

    Juno 24 H2O - women's

    Upgrade your next hike with this ventilated, hydration system (reservoir included).
    $139.95
  • Juno 30 H2O in the color Coral Red. Juno 30 H2O in the color Coral Red.

    Juno 30 H2O - women's

    Dynamic, ventilated suspension keeps you cool on long days (reservoir included).
    $149.95
  • Juno 36 H2O in the color Nightshade Purple. Juno 36 H2O in the color Nightshade Purple.

    Juno 36 H2O - women's

    Stay out longer with extended space and a dynamic suspension (reservoir included).
    $159.95
  • Gregory 3D Hydro 2L Reservoir in the color Optic Blue. Gregory 3D Hydro 2L Reservoir in the color Optic Blue.

    Gregory 3D Hydro 2L Reservoir

    Enjoy hassle-free refills with the custom molded 3D reservoir that dries in no time.
    $37.95
  • Gregory 3D Hydro 3L Reservoir in the color Optic Blue. Gregory 3D Hydro 3L Reservoir in the color Optic Blue.

    Gregory 3D Hydro 3L Reservoir

    Elevate your hydration with the revolutionary 3D, quick-dry reservoir.
    $39.95
  • Gregory Magnetic Bite Valve in the color Optic Blue. Gregory Magnetic Bite Valve in the color Optic Blue.

    Gregory Magnetic Bite Valve

    Upgrade your hydration system with this locking bite valve (magnet included).
    $9.95
  • Gregory Quick Disconnect Kit in the color Optic Blue. Gregory Quick Disconnect Kit in the color Optic Blue.

    Gregory Quick Disconnect Kit

    A quick and hassle free system for easier reservoir filling.
    $13.95
  • Gregory Insulated Quick Disconnect Kit in the color Optic Blue. Gregory Insulated Quick Disconnect Kit in the color Optic Blue.

    Gregory Insulated Quick Disconnect Kit

    A better way to keep your water from freezing at colder temperatures.
    $19.95
  • Gregory Reservoir Cleaning Kit in the color Optic Blue. Gregory Reservoir Cleaning Kit in the color Optic Blue.

    Gregory Reservoir Cleaning Kit

    Made to keep your hydration reservoir fresh and clean.
    $19.95
  • Inertia 15 H2O in the color Estate Blue. Inertia 15 H2O in the color Estate Blue.

    Inertia 15 H2O - men's

    Minimal, but enough room for a summer day hike and an included 3D Hydro Reservoir.
    $79.95
  • Inertia 20 H2O in the color Shadow Black. Inertia 20 H2O in the color Shadow Black.

    Inertia 20 H2O - men's

    Enough space for day hikes, and an integrated 3D Hydro Reservoir.
    $89.95
  • Inertia 25 H2O in the color Shadow Black. Inertia 25 H2O in the color Shadow Black.

    Inertia 25 H2O - men's

    A breathable daypack with smart organization and included 3D Hydro reservoir.
    $99.95
  • Inertia 30 H2O in the color Estate Blue. Inertia 30 H2O in the color Estate Blue.

    Inertia 30 H2O - men's

    A generously sized hydration daypack featuring the 3D Hydro Reservoir.
    $119.95