CamelBak Circuit 1.5L Hydration Pack

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CamelBak's most popular running vests just got an upgrade. The new version of the Circuit is 30% lighter and includes a 1.5-liter Crux reservoir that delivers 20% more water per sip.


  • The brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks
  • Front pockets are compatible with our new Quick Stow flasks that are lightweight, collapsible and feature our classic one-piece silicone bite valve for rapid hydration on race day
  • 3D Ventilated mesh offers multi-directional air flow and cushioning to maximize comfort and breathability
  • Secure phone pocket conveniently located for quick access and includes a zipper closure for added security
  • Dual adjustable sternum straps increases stability and offer a range of adjustments for customization
  • Harness storage for all your run essentials offers organization for fuel and gear including specially designed Quick Stow flask pockets
  • Reflectivity on front and back for early morning or evening runs


  • Dimensions: Height 8 x Width 34 x Depth 23 cm
  • Weight: 180 g
  • Fabric: 70D Nylon Dobby/3-D Vent Poly Mesh
  • Total Capacity: 5 L
  • Cargo Only Capacity: 3.5 L
  • Volume: 1.5 L
  • Size: 71-116 cm