As someone who spends a lot of time on rugged, unpredictable trails, Ive come to trust a select few shoes to handle the demands of varying terrain. The Brooks Cascadia has been one of those shoes for years. After testing the Cascadia 18 on everything from rocky mountain trails to rolling desert trails, I can confidently say it continues to impress.
This iteration brings some helpful updates, most notably a redesigned mesh upper that makes the shoe even more durable and a little softer than the previous version. While some new releases can alter the balance of a good thing, the Cascadia 18 didn’t really change anything substantial in the base of the shoe. Chances are if you liked the 17, you will also like this one.
In short: The Brooks Cascadia 18 is a reliable, comfortable trail shoe. It has a standard fit with room in the toe box, solid cushioning, and a tread pattern that can handle all types of terrain. This is not a dedicated speed or race shoe but an all-around trail shoe — great for all levels of trail runners.
To see how the Cascadia 18 performs against the competition, check out GearJunkies guide to the best womens trail running shoes.
Brooks Cascadia 18 Womens $140 at REI
8.5 How we rate products Specifications Weight (per pair): 19.8 oz. Drop: 8mm Upper material: Recycled mesh Best for: Trail races, long runs, all-in-one trail shoe Pros Gaiter attachments Aggressive lugs Responsive All-trail shoe Cons Heavy Wide sizing limited by color Constance Mahoney
The Cascadia 18 are comfortable but not the most precise; (photo/Conni Mahoney) Brooks Cascadia 18 Review After months of testing, the Brooks Cascadia 18 has proven to be a durable and comfortable choice for both long and short trail runs, though its not my top pick for speed runs. Id characterize it as a Jill-of-all-trades shoe — it excels in versatility, offering a solid balance of comfort, durability, and performance across various terrains. However, you might want to look elsewhere if youre looking for something specifically for fast, technical runs.
Keeping the Good The shoe has all the features from previous iterations that Ive appreciated. The padded collar and tongue provide a secure, snug fit, while the lace keeper ensures that my laces stay out of the way throughout my runs, reducing the chance of laces coming loose or getting snagged on low branches.
Brooks also kept its gaiter trap, the Velcro attachment on the heel. It is a small but thoughtful detail I like to use when I venture into muddy, sandy, or snowy conditions. Not all gaiters utilize Velcro, but for those of us who do, it is a handy detail.
One of my favorite features of the Cascadia 18 is its DNA LOFT v2 midsole and the Trail Adapt System introduced in the previous model. These two elements work together to provide a more cushioned ride without sacrificing stability. However, it does come at the cost of some responsiveness. I noticed less spring when I would throw in some strides mid-run.
These shoes have a wide and stable platform; (photo/Conni Mahoney) Even though it is a slightly heavier trail shoe, I think the extra ounces can be worth it, depending on the user. Its not as responsive as a dedicated speed shoe, but that isn’t the point of this shoe.
The 8mm heel-to-toe drop offers a balanced feel, making it ideal for all types of trail runners, from beginners to seasoned runners. I found that the 18 was slightly softer out of the box than the 17, which made it feel more comfortable right away with a minimal break-in period.
Making the Upper More Durable The most significant update is the redesigned mesh upper, which now includes protective overlays in high-wear areas. During my runs and after my testing, I didnt notice any signs of wear on the overlays, which gives me confidence that theyll last a long time in tough conditions. This is a helpful upgrade for anyone who values longevity in a shoe or runs on technical trails and wants that extra protection.
Lugs and Outsole The tread pattern continues to deliver solid traction across various surfaces. I tested out their performance during the spring thaw when I ran on all types of surfaces in all different types of weather. Id start out on dry trails and then run into pockets of mud and snow along the way, and the Cascadia 18 adjusted to every terrain.
I think this is where the Cascadia 18 really shines: the variety of trails it works on. It is not a specialized trail shoe, but it doesnt need to be; its a workhorse.
(Photo/Conni Mahoney) Fit I have fairly standard feet with moderate arches — nothing too wide/narrow or high/low, and I wear an average womens size 8. The fit of the Cascadia 18 was exactly what I look for in a trail shoe: a little extra room in the toes, a comfortably snug midfoot, and a secure heel cup that holds everything in place. If you prefer more room, youre in luck — the Cascadia 18 also has a wide version!
Room for Improvement The Cascadia 18 is already on the heavier side for a trail shoe, and with the updates, it’s become slightly bulkier. While it’s a reliable workhorse, this added weight might be a turnoff for those who prefer a lighter shoe for faster trail running. That said, it does transition well into a more lightweight hiking shoe, making it versatile for different types of outdoor activities.
But at $140, the price is on the higher end for an all-around trail shoe. It does offer durability and comfort, but other specialty shoes are in this price range, so it might feel steep compared to other models.
The Cascadia 18 are very adaptable and ready for any running surface; (photo/Conni Mahoney) Conclusion There is a reason why the Brooks Cascadia 18 is our Runner-Up for Best Womens Trail Shoe. It is one of my top recommendations for anyone looking for a reliable trail shoe that offers comfort, durability, and performance across diverse terrains. Despite its weight and price, it is still a solid trail running shoe for a wide variety of runners.
The roomy toe box and secure fit make the Cascadia 18 a solid choice for a wide range of foot shapes. Whether youre just starting out in trail running or a seasoned runner taking on challenging terrain, this shoe has the versatility to grow with you. With 18 iterations under its belt, its clear that Brooks is doing something right with this legacy trail shoe.
The Best Running Socks of 2025After months spent pounding the pavement, we found the best running socks of 2025. From Balega to Darn Tough, these are the top picks. Read more
My Hiking Buddy Has a Baby Now. Do I Keep Trying to Meet Up with Her?
The Best Sports Bras of 2024
How to Build a Bike That Will Last (Almost) Forever
The Best PFAS
The Iditarod Is Embroiled in a Controversy Over Moose Guts
Can Golf Be an Endurance Sport?
The Gear Our Editors Loved in January
Why Outdoor Gear from the 1990s Is Coming Back into Style