PerformaWoolโข Collection
ULTRAFINE SEAMLESS MERINO
Premium merino + Santoni seamless. Cashmere softness.
- 14%
- 20%
- 12%
- 18%
Merino Layering System
Three layers. Endless combinations.
Spring weather shifts. Your layers adapt.
BUILT FOR SPRING DAYS
Morning stretch, midday miles, golden hour walks.
One layering system. All day comfort.
BestSellers
- 20%
- 14%
- 20%
Think you know merino wool? COZY ZERO redefines it. Our 15.5ฮผm ultra-fine merino, blended with sustainable fibers and patented technology, delivers unmatched luxury, comfort, and performance.
What People Say
This has become my one top for every run!
They are 59% Merino and are great for hiking, skiing, runningโฆ I also use their base layer running shirt a lot when Iโm layering up to be outside. These are my favorite shirts!
Niina Baum
My Everyday Training Base
Thank you for making such incredible gear. They become my everyday training base โ refined, lightweight, and easy to wear from run to recovery. And the socks surprised me most. Its 5ยฐ out and I've spent the past hour shoveling. My feet are so warm and cozy!
Regina Parks
My Favorite Half Zip
I had a variety of half zips already from other brands, whether for running or leisure wear, and this Cozy Zero Half Zip immediately became my new favorite! From the first moment I put it on.
Ebs Clark-Sutton
Fit and Compression
The material on these is so soft I love the fit and compression. The high waist is flattering. I also love the accents on the back. I'm excited to wear them.
Sarah Skeem
Order in Every Color
This is my new favorite winter running shirt and for casual wear! The material is so cozy, keeps me warm, and wicks away my sweat! You need to order this shirt in every color! True to size
Kristin Stokes
Super comfortable!
Super comfortable! love that it is so soft and stretchy while still having a flattering look and keeps everything in place.
lindsay hill
