Meet the layer that works just as hard for your adventures as it does for your Sunday morning coffee in bed, the Kari Traa Rose Long-Sleeve 2.0 Top is made of 100% merino wool top naturally keeps you warm when you're out chasing cold mornings and breathes just enough to keep you from overheating once you're moving, so your body temperature stays right where it should be. This adventure piece is just as perfect worn under your jacket on the trail as it is thrown on with leggings as your new favorite cozy pajama top.