Fast 3.0 Singlet Men Size:S The material in this top

The material in this top is both technical and highly elastic to ensure good moisture transfer and optimal comfort

and one-hand tightening at the bottom

The vest is easy to pack up

The t-shirt ensures great movement and fits most people

Fast 3.0 Singlet Men Size:S The material in this topFast 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