Rapha Lightweight Sleeveless Base Layer Black Black Lind All around improved Size:Scott Foil All around improved the Mxxxxxo is also a comfortable ride breathable and sweat wicking base layer for hot conditions FeaturesLightweight material Works to actively wick sweat away from skinTemperature regulation Regulates your body temperature in hot and humid conditionsVersatile performance Perfectly matched to a wide range of conditionsComfortable A soft and comfortable layer under your bibs and jersey prevents chafing when you sweatSpecificationsDetails:Lightweight and breathable fabric adds comfort and thermoregulationAnti bacterial and wicking treatments applied to the fabricMaterials:100% recycled polyester