Patagonia Ultralight Black Hole Pack 20L vs Zpacks Arc Zip

  • Great for lightweight backpacking
  • Simple design
  • Lightweight and durable
  • Easy to get on and off the back
  • Mostly waterproof
  • Great for long hikes
  • Lightweight
  • Comfortable
  • Zips open easily
  • Good for day hikes or short trips


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