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Hydration Packs

Gregory Citro 25 Hydration Pack - Men's
$116.24 $154.99 25% Savings
The Citro 25 employs wicking mesh on the VaporSpan ventilated suspension to keep your internal engine from overheating. Plus an included 3D Hydro Reservoir with the SpeedClip attachment system keep water breaks moving.
Gregory Inertia 15 H2O Hydration Pack - Men's
$71.24 $94.99 25% Savings
The Inertia 15 feels minimal, but lets you bring along a spare layer, food, and a headlamp if things run late. The included 3D Hydro Reservoir hauls up to three liters of water to keep you hydrated all day long.
Gregory Inertia 20 H2) Hydration Pack - Men's
$81.74 $108.99 25% Savings
The Inertia 20 keeps a low profile and clean exterior that won’t slow you down as you tear up the trail. Bring a rain shell, hat, and gloves for changing conditions in the fall and spring, but leave your water bottle behind and fill up the included Gregory 3D Hydro reservoir.
Gregory Inertia 25 H2O Hydration Pack - Men's
$89.24 $118.99 25% Savings
The Inertia 25 is a loyal companion for a full day in the outdoors. The main compartment stows bulky layers while stretch exterior stuff pockets handle overflow and small items like sunscreen. Stay hydrated with the included 3D Hydro Reservoir.
Gregory Inertia 30 H2O Hydration Pack - Men's
$104.24 $138.99 25% Savings
A generous 30 liters of capacity gives the Inertia 30 the ability to swallow enough supplies to handle any day trip you can dream up. With its included 3D Hydro Reservoir and comfortable padded backpanel, this versatile daypack is as ready for a scramble.
Gregory Juno 25 Hydration Pack - Women's
$116.24 $154.99 25% Savings
The Juno 25 is big enough to stash your gear for full-day trail loops and it's ventilated VaporSpan backpanel means you'll keep cool when others overheat. An integrated 3D Hydro Reservoir provides critical hydration in a dedicated zippered sleeve.
Gregory Swift 15 H2O Hydration Pack - Women's
$71.24 $94.99 25% Savings
When a killer sunset pushes your afternoon hike into overtime, you’ll be happy you have an extra layer and a headlamp for the way down. And you’ll be hydrated thanks to the 3D Hydro Reservoir included with the Swift 15.
Gregory Swift 20 H2O Hydration Pack - Womens
$81.74 $108.99 25% Savings
The sleek Swift 20 includes a quick-drying, quick-release 3D Hydro Reservoir for on-the-go hydration, 20 liters of main compartment storage, trail-savvy exterior stretch pockets, and a zip accessory pocket for your essentials.
Gregory Swift 25 H2O Hydration Pack - Women's
$89.24 $118.99 25% Savings
25 liters of capacity is enough for a full day on the trail or a geared-up afternoon in unpredictable weather. The included 3D Hydro Reservoir in the Swift 25 keeps you moving on the trail without the need for water breaks.
Gregory Swift 30 H2O Hydration Pack - Women's
$104.24 $138.99 25% Savings
The Swift 30 provides plenty of capacity for extra layers, gear, and food. The quick-drying, quick-release 3D Hydro Reservoir eschews the need for a bulky, clanky water bottle.
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