
It feels like a perfect night...to plan your next trek. This men's Gregory Inertia 24 hydration pack carries your stuff and offers convenient, intuitive access to your water while you're on the trail.

Along with generous capacity that swallows bulky layers and gear for any day trip you can dream up, the Gregory Inertia 30 hydration pack includes a 3-liter reservoir to keep you hydrated on the go.

Big enough to stash your gear for a full-day trail loop, the women's Juno 24 H2O hydration pack comes with a 3 L reservoir and a ventilated back panel so you can stay cool and hydrated on the move.

Keep your pace without having to stop to rehydrate. The women's Gregory Juno 30 H2O hydration pack helps you sip on the move from its 3 L reservoir and hauls the gear you need for a day on the trails.

Hike with your H2O in tow. With plenty of space and comfort for tackling big treks, this women's Gregory Juno 30 H2O pack helps you keep your pace and rehydrate on the move.

Rain or shine, hit the trail with the men's Osprey Manta 24 hydration pack. With loads of storage, ventilation and water repellency, it will go the distance—even on your most committing ventures.

With 34 liters of volume, the Osprey Manta 34 hydration pack is a premium daypack made to go the distance on big hiking adventures. It has lots of storage and highly ventilated AirSpeed™ suspension.

Made to go the distance on big hiking adventures, the women-specific Osprey Mira 22 hydration pack has loads of storage and organization and features highly ventilated AirSpeed™ suspension.

Rain or shine, hit the trail with the women's Osprey Mira 32 hydration pack. With loads of storage, ventilation and water repellency, it will go the distance—even on your most committing ventures.

A handy companion for a spontaneous hike, busy weekend or music festival, the Gregory Nano 18 H2O hydration pack hauls all of your must-haves—and 3 liters of water—when you're out and about.

A handy companion for a busy weekend, spontaneous hike or music festival, the plus size Gregory Nano 18 H2O hydration pack hauls all of your must-haves—and 3 liters of water—when you're out and about.

Ideal for quick-strike missions to catch the sunset or a weekend at your favorite mountain music fest, the Gregory Nano 22 H2O hydration pack hauls your gear for the day plus 3 liters of water.

With the included 3 L Hydro reservoir, the Gregory Nano 22 H2O hydration pack is ideal for quick missions to catch the sunset or a weekend at your favorite mountain music fest.

Whether you're embarking on a quick-strike sunset mission or a weekend music fest in the mountains, stay hydrated with the plus-size Gregory Nano 22 H2O hydration pack and 3-liter Hydro reservoir.