Hyperlite Mountain Gear 3400 Porter 55 vs REI Co-op Trailbreak 60 Pack - Men's

  • Great for thru-hiking and multi-day backpacking trips
  • Durable Dyneema DCF backpack
  • Good for cold weather or carrying heavier loads
  • Lots of storage space
  • Comfortable to wear
  • Great for backpacking
  • Neck pain in the future
  • Few external pockets
  • Not for a book bag for a student

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