Fast 3.0 Singlet Men Size:S and one-hand tightening at the

and one-hand tightening at the bottom

The jacket has a normal fit

a long zip in front and reflective details

this shirt is quick-drying and breathing

Fast 3.0 Singlet Men Size:S and one-hand tightening at theFast 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