evo.com | Kari Traa Long Underwear Tops > Meet your new favorite layer, dressed up in the coziest of designs, the Kari Traa Saga Half Zip Top is exactly what you'll be reaching for all winter long. Its one mission is to keep you warm and toasty no matter the outdoor conditions or what your body's doing to keep up, thanks to merino wool that naturally regulates your temperature as you move. A touch of stretch keeps everything comfortable without ever letting the layer lose its shape, so it feels just as good three hours in as it did when you first zipped up. Raglan Sleeves 4-Way Stretch Fabric for Unrestricted Movement Made With Wool Fibers for Supreme Isolation, Wet or Dry Slim Fit Wool 90% / Elastane 10% | Women's Kari Traa Saga Half Zip Top 2027 - Small Red | Wool/Elastane