Fast 3.0 Singlet Men TS0001968 Spark shirt comes with both

Spark shirt comes with both long and short sleeves

Lightweight fabrics are used in the entire jacket

It’s recommended to choose a size up if your body measurements fall between two sizes

Wide waistband and anti-slip bands at the thigh ensure stability

Fast 3.0 Singlet Men TS0001968 Spark shirt comes with bothFast 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