Fast 3.0 Singlet Women Size:XXL The t-shirt also has ventilation

The t-shirt also has ventilation zones under the arms for extra ventilation

while also providing a better fit

This men's featherweight running vest weighs only 70 grams and is available in size L

and running

Fast 3.0 Singlet Women Size:XXL The t-shirt also has ventilationFast 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