Fast 3.0 Singlet Men Size:XL the design features ventilation panels

the design features ventilation panels behind the knees to maximize airflow

The O-shirt is technical and made from a durable fabric which makes it highly suitable for tough runs in rough terrain

delays the formation of lactic acid and reduces muscle fatigue to enhance athelte performance over long rides

The Enduro 2

These are an affordable alternative that you will get to enjoy a lot

Fast 3.0 Singlet Men Size:XL the design features ventilation panelsFast 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