Gear Garage: Putting the Women’s Cotopaxi Impermeo 3L Hooded Shell Jacket to the Test

Some people think any rain jacket is a good rain jacket. But are they equal after a year or a few of consistent use? My husband, Andy Lilienthal, and I live in the Pacific Northwest, and we typically live amongst the rain—many months of it—each year. After living here for nearly 20 years, we’ve learned that quality counts. You can buy a cheap raincoat, but it’ll degrade after 1-2 years of use. Been there, done that. We’re after better quality coats that can hold their own when Mother Nature throws her wet fury at you. I tested the women’s Cotopaxi Impermeo 3L Hooded Shell Jacket. Does this stand up to springtime elements and more? Let me dish the results.

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We’ve reviewed several Cotopaxi products over the years. Andy and I tested their backpacks, like the Cotopaxi Tarak Del Dia 20l Backpack and Allpa 35L Travel Pack all over the world. We’ve also given their down jackets a run for their money, like the Cotopaxi Fuego Max Down Hooded Jacket – Women’s and Fuego Max Down Hooded Jacket – Men’s. Since we’ve had these items, they’ve held their own over thousands of miles.

Andy and I just started reviewing a few of their 2026 offerings, like the Women’s Cotopaxi Abrazo Fleece Full-Zip Jacket. But what about their rain gear? Would they hold their own against the other “buy once and cry once” shells we’ve had to sell an imaginary kidney for?

Cotopaxi Impermeo 3L Hooded Shell Jacket Stats

I was sent a women’s Cotopaxi Impermeo 3L Hooded Shell Jacket for review, but Andy liked the look and features so much that he went out and bought his own.

The Cotopaxi Impermeo 3L Hooded Shell Jacket is fully seam-sealed, breathable, and has an Aquaguard center front opening and chest pocket. It’s designed with two-way stretch material for increased comfort when moving about and is also packable within itself (it packs into the wearer’s right-hand pocket). The Impermeo also has two zippered hand pockets and the aforementioned chest pocket (note that some jackets of a similar price point don’t give you a third pocket).

This jacket also has an internal storm flap by the main front zipper and includes pit zippers for when you need to cool off. It has an adjustable hood (note the pull in the rear), as well as adjustability in its hem. The Cotopaxi Impermeo 3L Hooded Shell Jacket also boasts a laminated hood visor, and the jacket’s face is made from 100% rPET (recycled post-consumer plastic waste). The back is 100% polyester single jersey.

Cotopaxi says the Impermeo has a 10k/10k waterproof and breathability rating. From a waterproofing perspective, this means a garment can withstand 10,000 mm of water pressure over a one-inch area before leaking. On the breathability side, it means the fabric allows 10,000 grams of moisture vapor can pass through one square meter of the membrane in a 24-hour period. This rating is said to be good for general active usage, like hiking without massive sweat buildup.

The Impermeo is also made without intentionally added PFAS chemicals and has a regular fit.

Overall Thoughts

The Cotopaxi Impermeo 3L Hooded Shell Jacket is overall comfortable, stylish, and is made from durable materials. It’s also got funky colorways, which I’m always a fan of. This rain jacket fits well and is roomy, even for your designated size. It has several important features, as noted above, as well. It’s water repellent, easy to wear, and has become a staple in my outdoor wardrobe.

However, though a small detail, the Impermeo hand pockets have the outside zipper flaps on the rear side. This makes it a bit awkward to use them. I’d like to see the zipper flap on the front part of the pocket and zipper vs. on the rear, like many other jackets feature.

I feel there needs to be more Velcro surface on the cuffs to secure them properly. I’ve had a few instances where I put this jacket on, and the cuffs misalign. This is due to the lack of continuous Velcro on the cuffs to fasten them completely. Other rain jackets of better quality have Velcro the entire length of the adjustment. It’s a simple fix and might cost a few extra bucks for the Velcro material. But I think it’s worth it.

Those small thoughts aside, I think the Cotopaxi Impermeo 3L Hooded Shell Jacket is a solid medium-duty rain fighter. It’s got all the things most people want (or don’t know they want) in a taped-seamed jacket shell. It’s kept me dry in a few good rainstorms, and Andy offered up the same sentiments on his men’s version. Price for his-n-hers Impermeo 3L Hooded Shell Jacket: $225.

Photos by Andy Lilienthal and Mercedes Lilienthal