Fast 3.0 Singlet Women Short-sleeved shirt Zipper with a lock-down function

Zipper with a lock-down function

The t-shirt offers the best functional materials on the market

as it easily fits in the pocket of your jersey

•    Tight fit

Fast 3.0 Singlet Women Short-sleeved shirt Zipper with a lock-down functionFast 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