REI Co-op Rainier Rain Jacket vs Outdoor Research Men's Foray 3L Jacket

Editorial Team
Last modified at May 25, 2026
When it comes to choosing the right rain jacket for hiking, the REI Co-op Rainier Rain Jacket and the Outdoor Research Men's Foray 3L Jacket are two popular options. Both jackets offer excellent weather protection and comfort, but they have distinct differences that may make one more suitable for your needs than the other. In this comparison, we'll break down the key categories and specifications to help you make an informed decision.

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REI Co-op Rainier Rain JacketOutdoor Research Men's Foray 3L Jacket
REI Co-op Rainier Rain JacketOutdoor Research Men's Foray 3L Jacket
Weight

11.3 oz

15.34 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 Seam-Taped

Stow Method

Packs into left hand pocket

No dedicated stow pocket found; not sold as packable

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 Hem

Cuff Adjustment

Hook-and-loop

Hook/Loop Cuff Closures

Pocket Count

4 (2 hand, 2 internal drop-in)

Chest: 1 Hand: 2

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 Men's Foray 3L Jacket

4.3/ 5.0

Weather protection is crucial for a rain jacket, as it determines how well the jacket can keep you dry in various conditions. A jacket with superior weather protection will ensure that you stay dry and comfortable, even in heavy rain or wind. The REI Co-op Rainier Rain Jacket excels in this category with a rating of 4.6/5, praised for its hydrophobic fabric and fully taped seams that keep water out effectively. Buyers highlight its ability to repel water and keep them dry in heavy rain. The Outdoor Research Men's Foray 3L Jacket also performs well with a rating of 4.3/5, featuring a DWR finish and fully taped seams, but some users report minor leaks over time. The REI Co-op Rainier's consistent praise for keeping users dry in brutal rainstorms gives it a meaningful advantage.

Breathability

REI Co-op Rainier Rain Jacket

4.6/ 5.0

Outdoor Research Men's Foray 3L Jacket

4.2/ 5.0

Breathability is essential for comfort during strenuous hikes, as it allows moisture to escape and prevents you from feeling clammy. The REI Co-op Rainier Rain Jacket scores 4.6/5 in breathability, with buyers appreciating its pit zips that help vent out heat and moisture. This feature makes it a great choice for those who prioritize staying cool and dry. The Outdoor Research Men's Foray 3L Jacket has a slightly lower rating of 4.2/5, with pit zips and torso venting that help regulate temperature, though some find it only moderately breathable in humid conditions. The REI Co-op Rainier's higher rating and consistent praise for breathability make it the better option in this category.

Comfort

REI Co-op Rainier Rain Jacket

4.6/ 5.0

Outdoor Research Men's Foray 3L Jacket

4.2/ 5.0

Comfort is key for long hikes, as a comfortable jacket will allow for unrestricted movement and layering. The REI Co-op Rainier Rain Jacket scores 4.6/5 in comfort, with buyers praising its pockets, adjustable cuffs, and overall fit. The Outdoor Research Men's Foray 3L Jacket has a slightly lower rating of 4.2/5, with a standard fit and mechanical stretch fabric that allows for easy movement. While both jackets offer good comfort, the REI Co-op Rainier's higher rating and additional features like adjustable hem and hood give it a slight edge.

Durability

REI Co-op Rainier Rain Jacket

3.6/ 5.0

Outdoor Research Men's Foray 3L Jacket

3.9/ 5.0

Durability is important for hikers who frequently encounter rough terrain and abrasive conditions. The Outdoor Research Men's Foray 3L Jacket scores 3.9/5 in durability, with a 40D nylon fabric that holds up well to abrasion. The REI Co-op Rainier Rain Jacket has a lower rating of 3.6/5, with buyers noting its quality material but also mentioning some durability concerns like seam tape failure. The Outdoor Research Men's Foray's higher rating and reinforced construction make it the more durable option.

Packability

REI Co-op Rainier Rain Jacket

4.4/ 5.0

Outdoor Research Men's Foray 3L Jacket

2.8/ 5.0

Packability is crucial for hikers who need to save space in their backpacks. The REI Co-op Rainier Rain Jacket scores 4.4/5 in packability, with buyers praising its ability to roll into itself and stuff into a small mesh pocket. The Outdoor Research Men's Foray 3L Jacket has a lower rating of 2.8/5, with buyers noting that it doesn't compress as small as ultralight options. The REI Co-op Rainier's higher rating and consistent praise for packability make it the clear winner in this category.

Performance

REI Co-op Rainier Rain Jacket

4.7/ 5.0

Outdoor Research Men's Foray 3L Jacket

4.6/ 5.0

Performance encompasses how well the jacket performs in various conditions and activities. Both jackets score highly in performance, with the REI Co-op Rainier Rain Jacket at 4.7/5 and the Outdoor Research Men's Foray 3L Jacket at 4.6/5. Buyers praise the REI Co-op Rainier for its cinch-down features and versatile design, while the Outdoor Research Men's Foray is favored for its all-weather versatility and reliable waterproofing. The slight difference in ratings is negligible, and both jackets perform exceptionally well in challenging conditions.

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Conclusion & Final Verdict:

After comparing the REI Co-op Rainier Rain Jacket and the Outdoor Research Men's Foray 3L Jacket, it's clear that both have their strengths. The REI Co-op Rainier excels in weather protection, breathability, comfort, and packability, making it a great all-around option for most hikers. On the other hand, the Outdoor Research Men's Foray offers better durability, a more adjustable hood, and a superior warranty, making it a solid choice for those who prioritize long-term use and rugged conditions.

Final Verdict: If you're looking for a lightweight, breathable, and packable jacket with excellent weather protection, the REI Co-op Rainier Rain Jacket is the way to go. However, if you need a more durable jacket with a better warranty and adjustable features, the Outdoor Research Men's Foray 3L Jacket is the better choice.

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