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This product is no longer available, but don't go just yet.


  • Efficient design houses the 50 fl. oz. Antidote™ reservoir; redesigned filler cap makes refilling reservoir a snap
  • Center zip pocket holds essentials and includes a key clip and a mesh organizer; lower zippered pocket stores an extra tube, energy gels or a lightweight shell
  • Designed specifically to fit women, the padded mesh back panel and shoulder straps offer cooling airflow; sternum strap adds stability
  • Big Bite™ valve is easy to use—just bite and sip; HydroLock™ valve shuts off water, ensuring leak-free transport
  • Rip-and-stick closure at top provides easy access to reservoir
  • Increase your visibility at night—the CamelBak Annadel hydration pack features reflective detailing on front and back


View all CamelBak Hydration Backpacks

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Best Use Road Cycling
Frame Type Frameless
Gear Capacity (L) 2.5 liter
Gear Capacity (cu. in.) 153 cubic inches
Weight 13 ounces
Fits Torso Unavailable
Fits Waist/Hips Not applicable
Material(s) Coated ripstop nylon
Number of Exterior Pockets 2
Bite Valve Shut-Off Switch Yes
Wide-Mouth Opening Yes
Dimensions 15.5 x 11 x 4.7 inches
Gender Women's
Liquid Capacity (fl. oz.) 50 fluid ounces
Weight - Metric 0.4 kilograms
Liquid Capacity (L) 1.5 liter