Pearl Izumi Women's Cold Shade UV Pants - BlackDescription The Finer Details "The product uses a UV cutting material called Cold Shade, which shuts out sunlight to prevent the temperature inside the jersey from rising. It is comfortable to wear, and it has excellent stretch and sweat absorbing, fast drying properties. The front part of this wide type waist does not include an elastic band, alleviating pressure on the stomach and making it more comfortable to maintain a forward leaning posture