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  • 100 fl. oz. Antidote™ lumbar reservoir features a welded center baffle and low-profile shape for stability
  • Quick Link™ system lets you effortlessly add accessories such as a Fresh™ filter, insulated tube, tube director, flow meter or hanger (accessories sold separately)
  • Horizontally positioned hydration compartment loads easily, holding the reservoir flat against your back
  • Wide-mouth port cuts weight and makes it easy to fill and clean the reservoir; quick-snap cap tightens in just a quarter turn
  • Reservoir is taste free, easy to clean and easy to fill via the large opening
  • Big Bite™ valve is ergonomically positioned for easy drinking
  • Back panel with breathable mesh helps keep fresh air flowing across the back for enhanced ventilation and comfort
  • 2 zippered pockets on the hipbelt and a gel pocket on the harness accommodate snacks and often-used essentials; emergency whistle on the left shoulder strap is detachable
  • The CamelBak Octane 22 LR hydration pack features an overflow pocket on the front panel that accomodates extra layers or a helmet


View all CamelBak Daypacks

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Best Use Hiking, Running
Frame Type Frameless
Gear Capacity (L) 19 liter
Gear Capacity (cu. in.) 1,160 cubic inches
Weight 1 lb. 8 oz.
Fits Torso 17 - 21 inches
Fits Waist/Hips Up to 48 inches
Material(s) Polyurethane-coated ripstop nylon/nylon taffeta
Number of Exterior Pockets 3 + main compartment
Hipbelt Yes
Bite Valve Shut-Off Switch Yes
Quick Disconnect Tubing Yes
Wide-Mouth Opening Yes
Dimensions 29.5 x 20 x 9.5 inches
Gender Unisex
Liquid Capacity (fl. oz.) 100 fluid ounces
Weight - Metric 0.69 kilogram
Liquid Capacity (L) 3 liter