February isnโt about speed.
Itโs about showing up โ again, and again. Designed to move with you,from early-morning training to the rest of your day.
Ultra-fine merino wool and seamless construction deliver warmth, breathability, and focus.
BestSellers
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
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!
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!
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.
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.
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
Super comfortable! love that it is so soft and stretchy while still having a flattering look and keeps everything in place.