Under Armour Men's coldblack Tonal Fade Polo Revolutionary coldblack&#174; technology reflects IR &#38; heat rays, so even dark color don&#8217;t get as hot Smooth, soft 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 away from the body Anti-odor technology prevents the growth of odor causing microbes