Ultra-light, stretch-woven fabric for totally unrestricted movement. Internal mesh liner helps moisture escape & adds breathability. Mesh side panels for added ventilation. 4- way stretch material moves better in every direction. Material wicks sweat & dries really fast.Anti-odor technology prevents the growth of odor-causing microbes. Encased elastic waistband with internal drawcord. Open hand pockets with internal right-side powermesh phone pocket. Wash garment inside out. Machine wash cold with like colors. Use only non-chlorine bleach when needed. Tumble dry low. Don't iron. Don't use softeners. Don't dry clean.