Gregory Inertia 20 Hydration Pack vs Gregory Nano 18 H2O Hydration Pack

  • Great for short day hikes
  • Comfortable and fits a lot
  • Good suspension system
  • Easy to fill hydration reservoir
  • Failed magnetic linkage for reservoir's bite valve
  • Great for day hikes
  • Affordable
  • Nice color
  • Dedicated slot for the hydration pack
  • Slightly confusing draw string system

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