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  • Lightweight and rugged waistpack offers easy access, making it a cinch to refill the included 45 fl. oz. reservoir
  • 50 fl. oz. Antidote� reservoir features a welded center baffle and low-profile shape for stability
  • Air-light wide-mouth port cuts weight and makes it easy to fill and clean the reservoir; quick-snap cap tightens in just a quarter turn
  • External zip pocket secures keys and other small essentials
  • Mesh hipbelt and Velvetex™ back panel allow cooling air circulation
  • CamelBak FlashFlo hydration waistpack features reflective highlights on the front and back that increase your visibility in low light


View all CamelBak Hydration Waistpacks

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Best Use Hiking
Gear Capacity (L) 3.28 liter
Gear Capacity (cu. in.) 200 cubic inches
Weight 8.5 ounces
Weight - Metric 0.24 kilograms
Fits Waist/Hips Up to 46 inches
Material(s) Polyurethane-coated ripstop nylon/nylon taffeta
Pack Access Top
Number of Exterior Pockets 1 + main compartment
Bite Valve Shut-Off Switch Yes
Wide-Mouth Opening Yes
Dimensions 14 x 6 x 4 inches
Gender Unisex
Liquid Capacity (fl. oz.) 50 fluid ounces
Liquid Capacity (L) 1.5 liter