GO THE EXTRA MILE.Break your personal record in the Under Armour Launch SW. FEATURESFitted:-aNext-to-skin without the squeeze.Ultra-light, stretch-woven fabric for totally unrestricted movementInternal mesh liner helps moisture escape & adds breathabilityMesh side panels for added ventilation4-way stretch fabrication allows greater mobility in any directionMoisture Transport System wicks sweat & dries fastAnti-odor technology prevents the growth of odor causing microbesHand pockets with internal right-side powermesh phone pocket