Fast 3.0 Singlet Men Size:3XL These running pants have a

These running pants have a slim fit which follow your movements during your workout

aerodynamic striped material on the side panels

to provide better visibility in the dark

They have an elastic band with a drawstring at the waist

We moved the bottom leg zipper slightly to the side to avoid chafing on your ankles and sewed in highly reflective stripes to make you visible on late-night runs

Fast 3.0 Singlet Men Size:3XL These running pants have aFast 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