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Hit the roads with the top rated Amphipod RunLite Airstretch 21 oz. This belt is fully adjustable, comfortable, and has 21 ounces of fluid capacity to keep you moving.


*Try with add-on Jett Caps for high-flow rate that's always open.


  • Black


  • Large integrated pack (5.5" x 4") on rear of belt
  • Key fob in pack
  • Two expanded capacity bottles hold 10.5 oz. each
  • Docking bases can hold 8 oz flasks (not included)
  • Fix bottles anywhere on the belt either vertically or horizontally for optimized comfort and access
  • Single handed bottle access
  • AirStretch™ Belt Technology
  • Adjustable velcro closure
  • Breathable ultra-stretch comfort
  • Body contouring hip-gripping design
  • No-Profile chafe-free edging
  • Outer pocket for small items
  • Add additional modules for greater capacity
  • Bottle Content: polyethylene, recycling symbol #4 (BPA-Free)


  • Sizes based on waist measurement in inches
    • Size 1:  24" - 30"
    • Size 2:  29" - 36"
    • Size 3:  35" - 44"

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