When you need lots of room for a full days worth of gear, take advantage of the CamelBak Alpine Explorer Hydration Packs expansive cargo space.

When you need lots of room for an all-day adventure, take advantage of the CamelBak Alpine Explorer Hydration Packs expansive cargo space.

Charge down the trail armed with three liters of water in CamelBaks Asymetrix 20 Hydration Pack.

As a defense against predators, the puffer fish fills its belly with water. As a defense against not having enough space for an extra layer (and thus hypothermia), the CamelBak BlowFish Hydration ... more info.

The Cloud Walker is CamelBaks best selling hydration day pack because its reasonably priced and offers a perfect amount of water capacity and cargo space for recreational day hikes.

Thanks to an insulated, two-liter water reservoir, the CamelBak Cloud Walker Hydration Pack keeps your water at a heavenly-cold temperature. Plus, the cargo space holds an extra layer and some snacks.

Thanks to a waterproof roll-top closure and a back panel that promotes airflow like mad, the CamelBak H.O.S.S. Pack keeps your gear and your back dry on epic mountain bike rides.

The CamelBak Havoc Hydration Packs burly nylon material withstands your harshest treatment, so go ahead and blast down the single track on your mountain bike.

The CamelBak Havoc Hydration Packs burly nylon material withstands your harshest treatment, so go ahead and blast down the single track on your mountain bike.

If you cram an outrageous amount of hiking and biking into your day, you need the CamelBak HAWG Hydration Pack to keep you performance at its peak.

If you cram an outrageous amount of hiking and biking into your day, grab the CamelBak HAWG Hydration Pack and stay properly watered-down.

With enough cargo space for an extra jacket, pants and some snacks, plus a 3L water reservoir, CamelBaks Helena Hydration Pack gets any girl ready for a day-long adventure.

CamelBak designed the 3L LUXE Hydration Pack with womens-specific features that give it a luxurious fit.

The CamelBak MULE has become one of the most popular hydration packs out there thanks to its excellent features and 100oz OMEGA HydroTanium reservoir.

Secure your bike pump, tools, and an energy bar in the CamelBak MULE Hydration Pack, fill the 100oz OMEGA HydroTanium reservoir, and hit the trail.

Strap your skis or board on the back of the CamelBak Womens Muse Hydration Pack and head into the backcountry. With a womens-specific design, this backpack keeps you comfy as you carve fresh tracks.

Bring CamelBaks lightweight Octane 14+ Hydration Pack on your full-day hiking adventure. This backpack expands to fit an extra fleece layer and snacks for the long trail, and the three-liter water ... more info.

With an expansion system for additional cargo, the CamelBak Octane 8+ Hydration Pack is ready for a light trail run or a few hours of mad-paced adventure racing. Stay hydrated with this packs ... more info.

The CamelBak Womens Oya Hydration Pack carries your snowboard, extra layers, and snacks for a riding session in the park. CamelBaks special-edition water bottle comes in this packs insulated pocket, ... more info.

With 1495cu in of pack space and a 100oz reservoir, the CamelBak Rim Runner Hydration Pack is an excellent choice for extended day trips in the backcountry.

With room for snacks and an extra layer, plus a three-liter water reservoir, the CamelBak Rim Runner Hydration Pack is ready for full day trips in the backcountry.

Pack extra layers and snacks in CamelBaks Ruckus Hydration Pack and hit the park. This backpacks insulated water-bottle pocket and special-edition CamelBak bottle keep you hydrated in between tricks.

The CamelBak Trail Blazer Hydration Pack is a technical pack thats built for moving quickly and traveling prepared.

Day hikes are cool, unless you end up dragging yourself down the trail by your lips because youre dehydrated. CamelBak made the Trail Blazer Hydration Pack with a two-liter water reservoir and cargo ... more info.

Pack your fleece, pants, and snacks into CamelBaks comfortable womens-specific Trinity Hydration Pack. A shorter torso length and curved, fleece-lined harness straps keep you comfortable throughout ... more info.

Slip CamelBaks Unbottle Hydration 3L Reservoir into any of your packs, or clip it to the outside and drink easily while youre on the trail.

Leaving extra layers at home because they wont fit in your hydration pack is lame. Getting a totally sweaty back because your packs back panel has no ventilation is also not rad. CamelBaks Vantage 30 ... more info.

The CamelBak Vantage 40 Hydration Pack has a three-liter water reservoir, enough cargo space for all-day or quick overnight trips, and a waterproof roll-top.

DAKINE constructed the Apex Hydration Bike Pack with the freeride crowd in mind.

DAKINE constructed the Apex Hydration Bike Pack for riders who prefer ladder drops to singletrack.

DAKINE created the Nomad Hydration Bike Pack with versatile features for both trail and freeride mountain biking, and made it in a medium size that goes well on nearly any ride.

DAKINE created the Nomad Hydration Bike Pack with versatile features for both trail and freeride mountain biking, and made it in a medium size that works well on nearly any ride.

Use The North Face Chameleon Hydration Pack as a low-profile pack for a quick bike ride, or expand the main compartment to 1200 cubic inches of cargo space for your all-day treks.

Pack a fleece and some snacks in The North Face Hammerhead Hydration Pack and hit the trail. With three liters of water in the reservoir, youll be set for a couple of hours of hardcore riding or ... more info.

Thanks to a womens-specific design and an insulated hydration reservoir, The North Face Womens Mako Hydration Pack feels comfortable and keeps your water flowing on chilly ski days.

The mesh trampoline back panel and X-Vent frame on The North Face Megamouth Backpack Hydration Pack work together to keep your back cool on your daylong hikes.

Grab the North Face Megamouth 18 Hydration Pack and prepare to spend all day on the trail. This large volume pack is ready for all-day adventures that require extra layers, extra food, and extra ... more info.

Some hydration packs make you feel like you have a hot, sweaty tiger strapped to your back. Thanks to a mesh trampoline back panel and X-Vent suspension, The North Face Sandtiger Backpack feels cool ... more info.