Karbon gives you warm comfort in the Fahrenheit Fleece Turtleneck Breathable fleece fabric adds insulating warmth to your layering system but also releases excess heat generated by aggressive mogul runs or fresh run hikes This means that sweat the major culprit of coldness is sent packing before it has a chance to ruin your day Breathable microfleece fabric Brushed interior feels soft and doesnt chafe with baselayer Anti pill for easy care 1/4 zip style for easy layering Excellent as an insulating mid layer