Pack a light layer in case of rain, fill the reservoir in the Osprey Syncro 10 Hydration Pack, and head out with your dog to check out the newspaper's 'Hike of the Week.'

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Whether you're conquering the trails on two feet or two wheels, carry your extras and your fluids in the Osprey Syncro 15 Hydration Pack.

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The Osprey Syncro 20 Hydration Pack may look sleek and streamlined, but it easily handles all the gear you need for a full day of single-track slashing.

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You can't carry your whole gear closet out on the trail, but the Osprey Women's Verve 10 Hydration Pack holds your water, bike pump, and a couple tubes without feeling like you have an overweight sloth on your back.

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Longer rides into the desert require more gear to get you through all the what-ifs and inevitable minor hiccups, and the Osprey Women's Verve 13 Hydration Pack holds enough water, food, and tools to get you out and back safely.

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Whether youAAAre favorite piece of outdoor gear is your mountain bike, trail-running shoes, or local day-hiker's trail map, the Osprey Viper 10 Hydration Pack is eager to tag along and improve your time on trail.

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With the super-comfortable Osprey Viper 13 Hydration Pack on your back, youAAAll be able to tote along the dayAAAs essentials and even have some room left over for less-crucial items, like anti-venom.

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When you have to get your fix, load up the biker-specific Osprey Zealot 16 Hydration Pack and go out in search of vertical.

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