Fast 3.0 Singlet Women Size:XS The main fabric used is

The main fabric used is the Italian made Revolutional® Energy

the jersey has ventilation panels on the back

Windproof and water repellent fabrics protect the front

We recommend going up one size if you're uncertain

Fast 3.0 Singlet Women Size:XS The main fabric used isFast 3. 0 singlet is an upgraded version that feels very comfortable. The extremely light singlet fits perfectly over your shoulders and dries quickly. It's made of comfortable and moisture transporting materials. The back is made of breathable mesh to ensure extra ventilation and excellent transportation of sweat, which makes the singlet even more comfortable to wear. We have given this singlet an upgraded look with slimmer shoulder straps, as well