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CamelBak Circuit Vest 5L Hydration Vest

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In 1988, Michael Eidson, competing in the Hotter n Hell 100 mile bike race Texas, filled an IV bag with water, stuck it in a tube sock, pinned the tube sock to the back of his jersey and pulled the tube over his shoulder. The hydration backpack was born!
CamelBak Circuit Vest 5L Hydration Vest
CamelBak Circuit Vest 5L Hydration Vest CamelBak Circuit Vest 5L Hydration Vest

Camelbak's most popular running vest now lighter and more comfortable


  • 3D Micro Mesh: Multi-directional air flow and cushioning to maximize comfort and breathability
  • Secure Phone Pocket: Conveniently located with a zipper closure for secured quick access
  • Tube Trap: Keeps your drink tube secure and easily accessible
  • Dual Adjustable Sternum Straps: Offer a range of adjustments for a custom fit and increased stability
  • Fuel and Gear Storage: Organize run essentials with pockets specifically designed for Quick Stow flasks
  • Reflectivity: For early morning or late-night runs
  • Ultra Light Materials: Unrivalled breathability, comfort and durability


  • Exterior Pockets: 5
  • Hydration Capacity: 1.5L
  • Back Capacity: 3.5L
  • Hydration Type: CRUX™ Reservoir with Quicklink™ System
  • Weight: 160g
  • Dimensions: 35 x 19 x 9.5cm