REI Co-op Rainier Rain Jacket vs Mountain Hardwear Stretch Ozonic Rain Jacket
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 Jacket | Mountain Hardwear Stretch Ozonic Rain Jacket | |
|---|---|---|
![]() | ![]() VS | |
| Weight | 11.3 oz | 10.7 oz |
| Material | 2.5-layer recycled ripstop nylon with HydroWall membrane | DrySpell 50D Stretch Ripstop 2.5L 100% recycled polyester |
| Seam Taping | Fully taped | Fully taped seams |
| Stow Method | Packs into left hand pocket | Stuffs into own hand pocket |
| Pit Zips | Yes | Yes |
| Adjustable Hood | Yes | Yes |
| Warranty | 1 Year | Limited Lifetime Warranty |
| Fabric Denier | Recycled ripstop nylon; denier not published | 50D |
| Dwr Treatment | Nonfluorinated | DWR finish (type not specified) |
| Hem Adjustment | Single drawcord hem | Dual lower hem adjusters |
| Cuff Adjustment | Hook-and-loop | Hook-and-loop |
| Pocket Count | 4 (2 hand, 2 internal drop-in) | 3 |
| Fabric Layers | 2.5-layer | 2.5-layer |
| Zipper Type | Weatherproof center-front zipper with stormflap | AquaGuard Vislon front zipper |
| REI Co-op Rainier Rain Jacket | Mountain Hardwear Stretch Ozonic Rain Jacket |
|---|---|
![]() | ![]() |
| Weight | |
11.3 oz | 10.7 oz |
| Material | |
2.5-layer recycled ripstop nylon with HydroWall membrane | DrySpell 50D Stretch Ripstop 2.5L 100% recycled polyester |
| Seam Taping | |
Fully taped | Fully taped seams |
| Stow Method | |
Packs into left hand pocket | Stuffs into own hand pocket |
| Pit Zips | |
Yes | Yes |
| Adjustable Hood | |
Yes | Yes |
| Warranty | |
1 Year | Limited Lifetime Warranty |
| Fabric Denier | |
Recycled ripstop nylon; denier not published | 50D |
| Dwr Treatment | |
Nonfluorinated | DWR finish (type not specified) |
| Hem Adjustment | |
Single drawcord hem | Dual lower hem adjusters |
| Cuff Adjustment | |
Hook-and-loop | Hook-and-loop |
| Pocket Count | |
4 (2 hand, 2 internal drop-in) | 3 |
| Fabric Layers | |
2.5-layer | 2.5-layer |
| Zipper Type | |
Weatherproof center-front zipper with stormflap | AquaGuard Vislon front zipper |
Weather Protection
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
Weather protection is crucial for any rain jacket, as it determines how well the jacket can keep you dry in various conditions. A jacket with superior weather protection will ensure you stay dry and comfortable, even in heavy rain or wind. The REI Co-op Rainier Rain Jacket excels in this category with its hydrophobic fabric and fully taped seams, which effectively keep water out. Users have noted that water beads off the jacket, and it performs well in heavy rain. The Mountain Hardwear Stretch Ozonic, while also offering good weather protection with its waterproof breathable membrane and storm flap, has some reports of leaks in heavy downpours. Therefore, the REI Co-op Rainier Rain Jacket is the clear winner in weather protection.
Breathability
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
Breathability is important to prevent overheating and discomfort during strenuous activities. A highly breathable jacket allows moisture to escape, keeping you dry from both rain and sweat. Both the REI Co-op Rainier and the Mountain Hardwear Stretch Ozonic offer excellent breathability. The REI Co-op Rainier features pit zips that allow for ventilation, while the Mountain Hardwear Stretch Ozonic has large underarm vents and a highly breathable membrane. Both jackets perform well in this category, making it a tie.
Comfort
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
Comfort is key for long hikes, as a comfortable jacket will allow for unrestricted movement and a pleasant fit. The Mountain Hardwear Stretch Ozonic slightly edges out the REI Co-op Rainier in this category due to its four-way stretch fabric, which provides a soft, quiet feel and plenty of freedom of movement. The REI Co-op Rainier, while comfortable with its articulated elbows and adjustable features, has a few reports of restricted movement when layering. However, both jackets offer a comfortable fit, making this category a close tie.
Durability
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
Durability ensures that your jacket can withstand the rigors of outdoor activities and last for multiple seasons. A durable jacket will resist abrasion and hold up well over time. The Mountain Hardwear Stretch Ozonic has a clear advantage in this category with its 40-denier ripstop nylon face fabric, which is known for its supreme durability. The REI Co-op Rainier, while durable, has some reports of seam tape failure and needs for re-waterproofing. Therefore, the Mountain Hardwear Stretch Ozonic is the winner in durability.
Packability
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
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. Both the REI Co-op Rainier and the Mountain Hardwear Stretch Ozonic are highly packable. The REI Co-op Rainier can be rolled into itself and stuffed into a small mesh pocket, while the Mountain Hardwear Stretch Ozonic stuffs into its own chest pocket. Both jackets are lightweight and easy to stow, making this category a tie.
Performance
REI Co-op Rainier Rain Jacket
Mountain Hardwear Stretch Ozonic Rain Jacket
Performance encompasses how well the jacket functions in various conditions and activities. A high-performing jacket will offer reliable weather protection, comfort, and durability. Both the REI Co-op Rainier and the Mountain Hardwear Stretch Ozonic perform well in this category. The REI Co-op Rainier is praised for its cinch-down features and reliable weather protection, while the Mountain Hardwear Stretch Ozonic is noted for its stretch technology and suitability for high aerobic activities. Both jackets are excellent performers, making this category a tie.
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 Mountain Hardwear Stretch Ozonic Rain Jacket are excellent choices for hiking in wet conditions. The REI Co-op Rainier excels in weather protection and pocket count, making it a great all-around option. The Mountain Hardwear Stretch Ozonic, on the other hand, offers superior durability and a lifetime warranty, making it a better long-term investment. Ultimately, the best choice depends on your specific needs and preferences.
Related Comparisons
Patagonia Torrentshell 3L JacketvsREI Co-op Rainier Rain Jacket
Compare Patagonia Torrentshell 3L Jacket vs REI Co-op Rainier Rain Jacket for this category.
Patagonia Torrentshell 3L JacketvsMountain Hardwear Stretch Ozonic Rain Jacket
Compare Patagonia Torrentshell 3L Jacket vs Mountain Hardwear Stretch Ozonic Rain Jacket for this category.
REI Co-op Rainier Rain JacketvsArc'teryx Beta SL Jacket
Compare REI Co-op Rainier Rain Jacket vs Arc'teryx Beta SL Jacket for this category.
REI Co-op Rainier Rain JacketvsOutdoor Research Men's Foray 3L Jacket
Compare REI Co-op Rainier Rain Jacket vs Outdoor Research Men's Foray 3L Jacket for this category.

