Fast 3.0 Singlet Men Size:XS which makes the jacket flexible

which makes the jacket flexible and comfortable to wear even when doing bigger movements

This jacket is a jacket vest

but it has a tight fit and will therefore sit close on the body

It has a tight fit to the body but without feeling constrained

comes with a good fit and is used for changeable weather

Fast 3.0 Singlet Men Size:XS which makes the jacket flexibleFast 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