Fast 3.0 Singlet Women Shirts and it has a practical

and it has a practical flap on the back of it to reduce friction against the skin

the training vest has plenty of reflective details

an elastic waistband with lacing

so therefore we recommend wearing a sports bra underneath

Elastic and breathable materials ensure optimal fit and good movement

Fast 3.0 Singlet Women Shirts and it has a practicalFast 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