Proper layering is the key to a dry warm and happy day on the slopes The Karbon Sun Jr 1/ Zip Layering Top has a thermal brushed interior for next to skin warmth and softness K Wick technology wicks moisture away from the skin to prevent clamminess and evaporative heat loss She can wear the Sun Top as a first layer or a mid layer with a ski coat on top 100pct polyester fabric 1/4 zip pullover for easy layering Breathable and moisture wicking to keep her warm and dry Contrast flatlock seams to prevent chafing against skin Brushed Interior feels soft against skin