Osprey Packs Sirrus 36L Backpack – Women’s

We’ve read the reviews across the web for the Osprey Packs Sirrus 36L Backpack – Women’s and summarize the results below:

Universal Ranking

PeakScore: N/A (out of 100)
User Rating: 4.7 stars 
Expert Rating: N/A stars

Number of Ratings Reviewed: 108

Pros & Cons

Reasons to buy:

User Reviews

  • Highly adjustable to fit your body snugly and securely.
  • Fits well and distributes weight evenly for comfort while carrying.
  • Able to use easily for an overnight trip for packing a tent, sleeping equipment, and some extra gear.
  • Features a wide opening so you can pack and unload easily.
  • Very comfortable fit and material for long-term use.
  • The bladder is easily accessible and you can use a hydration pack for convenience on the trail.

Expert Reviews

  • A great choice if you are looking for a very light travel backpack.
  • Since the backpack is a top loader, it is lightweight than other packs and evenly distributes weight.
  • Features a rain cover for extra weather protection.
  • The hip belt pockets can securely hold small items for convenience.
  • The mesh pockets are easy to access for added convenience.
  • The side zipper panel lets you easily access the main compartment without having to unpack your backpack for added functionality.
  • This is a good choice if you are looking for a hiking daypack for a one or two-day trip.
  • Features tough nylon fabrics to withstand abrasion and tough terrain.
  • The top-loading design keeps the weight centered while walking for easy carrying.
  • Great pack for the money you spend, ensuring you get a great value.

Reasons NOT to buy:

User Reviews

  • Some users do not like the material of the fabrics when compared to other Osprey products.
  • The ‘brain’ at the top of the bag is not adjustable, limiting the ability to hold an oversized load.

Expert Reviews

  • The backpack is too big to use for just a daypack, limiting the functionality.
  • Not the best choice for if you are doing a multi-day trekking route since it is too small.
  • The front vertical zipped pocket is hard to open and close when the bag is fully packed.


The Osprey Packs Sirrus 36L Backpack for women is a highly-adjustable, comfortable, and functional option for those who frequently take 1-2 day overnight trips. Despite not being big enough for multi-day treks, this backpack could be a good choice for women who want a high-quality, good-value, and durable option.


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