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The UltraBag Pro 3L is the skilful and ultra-light backpack for every of your outdoors activities: trail-running, hiking, mountain-biking… Its 3L volume will allow you to carry all you need to have fun.

We are currently out of stock on WAA Ultra Flask. So you will initially receive your Ultrabag Pro 3L without flasks and will receive your two 300mL Flasks as soon as it in stock again.


  • 2 water bottles kept in place by an elastic band
  • New version: front panel provides a better support
  • Designed to receive a 1L water bag + opening for the pipe
  • Ultra-light conception: every fabric, clip, accessory has been chosen to be the lightest without compromising its durability


  • Weight: 139g
  • Volume: 3L
  • Dimensions: 30 x 20 x 4cm


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