Patagonia Nine Trails 18L Backpack – Women’s

We’ve read the reviews across the web for the Patagonia Nine Trails 18L Backpack – Women’s and summarize the results below:

Universal Ranking

PeakScore: 79 (out of 100)
User Rating: 4.3 stars 
Expert Rating: 3.2 stars

Number of Ratings Reviewed: 35

Pros & Cons

Reasons to buy:

User Reviews

  • Features outside and inside pockets for ample storage.
  • The padding on the shoulders and back is comfortable for all-day use.
  • Distributes weight to prevent putting you off balance during activities.
  • The waist belt contains small pockets for secure storage of tiny items.
  • The side clips can help you attach extra gear to the outside of the pack for additional efficiency.

Expert Reviews

  • Contains multiple pockets to securely hold your gear.
  • Features thick padding for additional comfort.
  • Contains a large stretch pocket that can easily fit another jacket during your adventures.
  • Very lightweight to use for endurance activities.

Reasons NOT to buy:

User Reviews

  • The mesh back panel might be too abrasive against your back and cause some fabric pilling.
  • The straps might be too thick to comfortably and easily use.

Expert Reviews

  • The shoulder straps might be too close together to carry weight efficiently.
  • Might contain too many pockets for those who want a minimalist look and function.
  • The shallow hip belt might not fully reach all the way around your waist for additional comfort.
  • The straps can rub uncomfortably on the side of your neck since they are placed too close together.


The Patagonia Nine Trails 18L Backpack for women is a lightweight and functional option that can work well for endurance athletes and those who want an easy-to-carry pack. Make sure to try the pack on since the straps can be too narrow for some body shapes and can cause rubbing against your neck during use.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3, 4, 5, 6.