Fast 3.0 Singlet Men Jacket they have a tight fit

they have a tight fit made to hug the body closely

and there is also a large ventilating panel on the back and under the arms which removes heat and sweat effectively

It also has three smaller pockets on the back and a reflective area

which are perfect for swimming

The shell fabric is in recycled polyester

Fast 3.0 Singlet Men Jacket they have a tight fitFast 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