2XU Mens Light Speed Tech Run Singlet (Black/Black Reflective) Run Hat the flask lets you know

the flask lets you know exactly how much you have left

and the 5L volume offers enough space for shorter endurance races

We designed these shades to look good and fit comfortably on your face whether you’re haulin’ tail down a mountain trail or running away from snow monsters

Customized Fit

2XU Mens Light Speed Tech Run Singlet (Black/Black Reflective) Run Hat the flask lets you knowEngineered from near weightless moisture wicking X LITE fabric, the Light Speed Tech Singlet has zones of ventilation placed exactly where you need them, keeping you cool with every step. Product details ULTIMATE COOLINGMesh ventilation zones are engineered into the chest and back, keeping you cool where you need it the most. LIGHTWEIGHTSuper lightweight X LITE fabric uses a puffed construction for a near weightless performance. QUICK DRYINGHigh