Fast 3.0 Singlet Men Arm sleeves It's filled with a 70/30

It's filled with a 70/30 mixture of downs and feathers

The weight has been reduced to a minimum without compromising the jacket's protection and functionality

to further reduce friction

The jacket can easily be tightened at the bottom with one hand at each side

and personal preferences that determine what works best

Fast 3.0 Singlet Men Arm sleeves It's filled with a 70/30Fast 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