Fast 3.0 Singlet Men TS0001396 There is silicone on the

There is silicone on the inside at the top so that they sit in place during the bike ride

The low weight of the vest and extremely thin material provide excellent running comfort

such as circuit training

more breathable and elastic panel with a brushed inside that will keep you warm

It has tight fitted lycra cuffs in the sleeves

Fast 3.0 Singlet Men TS0001396 There is silicone on theFast 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