With its pack of performance features, the Sunstopper baselayer keeps our riders cool, crisp, and collected in the saddle. Breathable mesh panels are paired with enhanced cooling technology while odor control and UPF 50+ sun protection fabric do their part to keep you top of the class. Sunstopper 2.0 Team 14 Zip Baselayer Women's Sunstopper 2.0 Team 14 Zip Baselayer Recycled PolyesterSpandex, Size: XS by Ariat