Brand: REI Co-op

    Category: Running Apparel

    Recommended by Allen Au, Exceptional Amateur — Orange County, CA - USA

    Stay dry and comfortable on your outdoor adventures with the REI Co-op Men's Rainier Rain Jacket. This high-performance jacket combines waterproof protection with breathability, ensuring you can tackle any trail, rain or shine. 1. 2.5-layer construction provides a lightweight yet durable barrier against wind and rain. 2. Fully waterproof design keeps you dry in heavy downpours, making it ideal for unpredictable weather. 3. Breathable pit zips allow for customizable ventilation, helping to regulate your body temperature during intense activities. 4. Adjustable hood and cuffs ensure a snug fit, preventing water from seeping in while enhancing comfort. 5. Packable design allows for easy storage in your backpack, making it a convenient choice for spontaneous hikes. 6. Multiple pockets provide secure storage for essentials, keeping your belongings safe and accessible. 7. Reflective details enhance visibility in low-light conditions, adding an extra layer of safety during evening excursions. The REI Co-op Men's Rainier Rain Jacket is designed for outdoor enthusiasts who refuse to let rain dampen their adventures. Perfect for hiking, camping, or casual walks in wet conditions, this jacket excels in environments where sudden weather changes are common. Ideal for all skill levels, it is especially suited for those who enjoy exploring trails during the spring and fall seasons. Whether you're navigating through a forest or enjoying a city stroll, this jacket ensures you stay protected and comfortable.

    Price: $99.95

    Allen Au's review

    Get it on sale - around $40-50. Can "pack into itself" like a stuffsack and fit in a vest, or fit in a Raide 2L belt. Also if you do run with a vest, you want the jacket to be sized enough to cover your vest too. Because that's when you used it during a run.

    Recommended by Allen Au, Exceptional Amateur

    Frequently asked questions

    What does Allen Au say about the REI Co-op Men's Rainier Rain Jacket?

    Get it on sale - around $40-50. Can "pack into itself" like a stuffsack and fit in a vest, or fit in a Raide 2L belt. Also if you do run with a vest, you want the jacket to be sized enough to cover your vest too. Because that's when you used it during a run.

    Why does Allen Au recommend REI Co-op?

    Allen Au recommends the REI Co-op REI Co-op Men's Rainier Rain Jacket for running apparel. Get it on sale - around $40-50. Can "pack into itself" like a stuffsack and fit in a vest, or fit in a Raide 2L belt. Also if you do run with a vest, you want the jacket to be sized enough to cover your vest too. Because that's when you used it during a run.

    Is the REI Co-op Men's Rainier Rain Jacket a good running apparel?

    Yes — Allen Au recommends the REI Co-op Men's Rainier Rain Jacket by REI Co-op as their running apparel pick. Get it on sale - around $40-50. Can "pack into itself" like a stuffsack and fit in a vest, or fit in a Raide 2L belt. Also if you do run with a vest, you want the jacket to be sized enough to cover your vest too. Because that's when you used it during a run.

    More from Allen Au's 2026 - Trail Season Kit

    View Allen Au's expert gear recommendations on Rendezvu