Featuring Omni-Wick EVAP moisture management technology which keeps you ultra-dry &comfortable, thanks to a special compound that disperses sweat quickly across a broad surface area for accelarated evapouration during outdoor & athletic activities of all kinds.It also has Omni-Shade technology which blocks Ultraviolet A and Ultraviolet B rays (UVA and UVB), helping to prevent sunburn and long-term skin damage. This T-shirt is not just feature packed but keeps you athletic and active throughout the day whether in Outdoor & Hiking, trekking or Cycling.