"Women's Brooks® Cascadia 20: The Women's Brooks Cascadia 20 is a neutral trail running shoe that handles daily trail miles, technical terrain, and long efforts on mixed surfaces with equal confidence. If you want a trail shoe that feels protective and stable without sacrificing responsiveness, this is a strong option. The nitrogen-injected DNA FLASH v2 midsole cushions landings on rugged ground while keeping the ride lively underfoot - so you get comfort where you need it without feeling disconnected from the trail.The Trail Adapt Technology platform combines a wide base of support with strategic flex grooves and adaptable lugs that move with the terrain, keeping the shoe stable on uneven ground and flexible where your foot needs it. The double jacquard air mesh upper is soft against the foot but durable enough to handle brush, rocks, and high-abrasion zones, with 3D overlays and a TPU toe cap adding protection where it counts. Underfoot, the Vibram® Megagrip outsole with 4mm directional lugs and Traction Lug technology - micro-textures that increase lug surface area by up to 50% - grips confidently on wet rock, loose dirt, and firm packed surfaces alike.Why Our Fit Experts Love This Shoe""I took the Cascadia 20 out on a mixed trail with some wet rock sections and loose gravel, and the Vibram Megagrip just locked in - no slipping, no second-guessing. The DNA FLASH v2 cushioning makes a noticeable difference on longer efforts where the trail gets rough. It's the kind of shoe you stop thinking about mid-run, which is exactly what you want."" - Rachel, Road Runner Sports Fit Expert, Carlsbad, CAWho It's Best ForIf you're a neutral runner looking for a versatile trail running shoe that can handle everything from daily training runs to technical terrain and long days on the trail, the Cascadia 20 is worth a serious look. It suits runners who want reliable traction, protective cushioning, and a stable ride across a range of trail conditions - without carrying a shoe that feels heavy or stiff. VIP Family members can take the Cascadia 20 for a 90-Day test drive with our Perfect Fit Guarantee."