Fast 3.0 Singlet Women TS0001837 it will have a cooling

it will have a cooling effect against strong heat

The low weight makes the o-pants feel light on the body

and extra ventilation at the lower back

It is also the lightest fabric ever used in a triathlon suit

Fast 3.0 Singlet Women TS0001837 it will have a coolingFast 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