Fast 3.0 Singlet Men Size:M and together with a ventilation

and together with a ventilation zone behind the knees

The combination of foam inserts provides differentiated density in key pressure zones

This shirt also has three reinforced back pockets

Use it as an outer garment from +10 to +20 degrees

Fast 3.0 Singlet Men Size:M and together with a 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