88% polyester, 12% elastane; Smooth anti-pick, anti-pill fabric has a cleaner, snag-free finish; 4-way stretch fabrication allows greater mobility in any direction; Moisture Transport System wicks sweat & dries fast; Anti-odor technology prevents the growth of odor causing microbes; 30+ UPF protects your skin from the sun’s harmful rays; Performance loose fit; UA logo on left sleeve; Graphite UA logo on White/True Gray Heather/Graphite; White UA logo on all other colors;