REI Co-op Rainier Rain Jacket vs Outdoor Research Women's Aspire 3L Rain Jacket

Editorial Team
Last modified at May 25, 2026
When it comes to hiking in wet conditions, having a reliable rain jacket is essential. The REI Co-op Rainier Rain Jacket and the Outdoor Research Women's Aspire 3L Rain Jacket are both popular choices among outdoor enthusiasts. This comparison will help you understand the strengths and weaknesses of each jacket, ensuring you make an informed decision based on your specific needs.

Why You Can Trust Us

  • Side-by-side analysis based on real user feedback
  • Unbiased comparisons, not influenced by partnerships
  • Updated as new data becomes available

We may earn from affiliate links at no extra cost to you.

REI Co-op Rainier Rain JacketOutdoor Research Women's Aspire 3L Rain Jacket
REI Co-op Rainier Rain JacketOutdoor Research Women's Aspire 3L Rain Jacket
Weight

11.3 oz

12.42 oz

Material

2.5-layer recycled ripstop nylon with HydroWall membrane

AscentShell Dry 3L 100% recycled 40D nylon with mechanical stretch

Seam Taping

Fully taped

Fully Taped

Stow Method

Packs into left hand pocket

No designated stow pocket

Pit Zips

Yes

TorsoFlo™ Venting

Adjustable Hood

Yes

Fully Adjustable with Bonded Brim

Warranty

1 Year

Infinite Guarantee®

Fabric Denier

Recycled ripstop nylon; denier not published

40D

Dwr Treatment

Nonfluorinated

Nikwax Direct.Dry

Hem Adjustment

Single drawcord hem

Elastic Drawcord

Cuff Adjustment

Hook-and-loop

Hook/Loop

Pocket Count

4 (2 hand, 2 internal drop-in)

3 (1 Chest, 2 Hand)

Fabric Layers

2.5-layer

3-layer

Zipper Type

Weatherproof center-front zipper with stormflap

YKK® Aquaguard®

Weather Protection

REI Co-op Rainier Rain Jacket

4.6/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

4.6/ 5.0

Weather protection is crucial for any rain jacket, as it determines how well the jacket will keep you dry in various conditions. A jacket with superior weather protection ensures that you stay dry and comfortable, even in heavy rain or wind. Both the REI Co-op Rainier and the Outdoor Research Women's Aspire 3L excel in this category, with fully taped seams and waterproof membranes. The REI Co-op Rainier is praised for its hydrophobic fabric and ability to repel water effectively, while the Outdoor Research Aspire 3L offers a generous, adjustable hood and PFAS-free DWR treatment. Both jackets perform exceptionally well in keeping rain out, making this category a tie.

Breathability

REI Co-op Rainier Rain Jacket

4.6/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

4.4/ 5.0

Breathability is important for maintaining comfort during high-exertion activities like hiking. A breathable jacket allows moisture to escape, preventing you from feeling clammy or overheated. The REI Co-op Rainier Rain Jacket stands out with its pit zips and breathable fabric, which allow for excellent ventilation. The Outdoor Research Women's Aspire 3L also offers impressive breathability with its TorsoFlo side zips and mesh-lined pockets. However, the REI Co-op Rainier's breathability is slightly more effective, making it the winner in this category.

Comfort

REI Co-op Rainier Rain Jacket

4.6/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

4.6/ 5.0

Comfort is a key factor in choosing a rain jacket, as it affects how well you can move and how comfortable you feel during long hikes. A comfortable jacket should offer a good fit, adjustable features, and soft materials. Both the REI Co-op Rainier and the Outdoor Research Women's Aspire 3L score highly in comfort. The REI Co-op Rainier is praised for its pockets, adjustable cuffs, and hem, providing a comfortable and customizable fit. The Outdoor Research Aspire 3L offers a looser fit with built-in mechanical stretch and a fleece lining, ensuring all-day comfort. This category is a tie as both jackets excel in providing a comfortable experience.

Durability

REI Co-op Rainier Rain Jacket

3.6/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

4.3/ 5.0

Durability is essential for a rain jacket, especially if you frequently hike through rough terrain or dense brush. A durable jacket will withstand abrasion and wear, ensuring it lasts for many adventures. The Outdoor Research Women's Aspire 3L Rain Jacket stands out with its 50D polyester fabric and durable stretch construction, making it more rugged and reliable in tough conditions. The REI Co-op Rainier, while durable, has some concerns about seam tape failure and overall longevity. Therefore, the Outdoor Research Aspire 3L is the winner in this category.

Packability

REI Co-op Rainier Rain Jacket

4.4/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

3.6/ 5.0

Packability is important for hikers who need to save space in their backpacks. A packable jacket can be easily stowed away when not in use, making it convenient to carry. The REI Co-op Rainier Rain Jacket excels in packability, as it can be rolled into itself and stuffed into a small mesh pocket, making it very compact. The Outdoor Research Women's Aspire 3L, while lightweight, is slightly bulkier and does not compress as small. This makes the REI Co-op Rainier the clear winner in packability.

Performance

REI Co-op Rainier Rain Jacket

4.7/ 5.0

Outdoor Research Women's Aspire 3L Rain Jacket

4.2/ 5.0

Performance encompasses how well the jacket functions in various conditions and activities. A high-performing jacket should offer reliable weather protection, comfort, and durability. The REI Co-op Rainier Rain Jacket is praised for its excellent performance in hiking and camping, with features like cinch-down adjustments and velcro sleeves. The Outdoor Research Women's Aspire 3L also performs well with its award-winning design and ventilation features. However, the REI Co-op Rainier's overall performance is slightly better, making it the winner in this category.

Trust & Transparency

  • Data-driven rankings from real user reviews
  • Affiliate partnerships don't influence our methodology

We may earn commission from links.

Conclusion & Final Verdict:

Both the REI Co-op Rainier Rain Jacket and the Outdoor Research Women's Aspire 3L Rain Jacket are excellent choices for hiking in wet conditions. The REI Co-op Rainier excels in breathability, packability, and overall performance, making it a great all-around option. On the other hand, the Outdoor Research Aspire 3L offers superior durability and a more adjustable hood, making it a reliable choice for tough conditions.

Final Verdict: If you prioritize breathability and packability, go with the REI Co-op Rainier. If durability and a more adjustable fit are your top concerns, the Outdoor Research Aspire 3L is the better choice.

See All Comparisons

Related Comparisons