Under armour supervent fitted short sleeve topunder armours supervent fitted top is made of smooth lightweight and breathable fabrics to keep you cool and dry the fitted fit gives you a next to skin feel without squeezing while the 4 way stretch fabrication allows greater mobility in any direction strategic ventilationthis t shirt features a textured mesh back panel for strategic ventilation anti odour technology to prevent the growth of odour causing microbes and under armours moisture tra