Feel fresher for longer in the technical men\'s Threadborne short sleeve T.shirt from Under Armour this season. Cleverly designed to keep you cool dry and comfortable in the outdoors. The wicking performance of UA Threadborne Siro is unparalleled. Crafted from a unique construction that\'s super-light dries incredibly fast & won‘t cling to you. Featuring 4-way stretch construction that moves better in every direction. Complete with anti-odour technology - ensuring you remain fresh all day long., UA Threadborne Siro has a unique construction that\'s super-light dries incredibly fast & won‘t cling to you., 4-way stretch construction moves better in every direction., Material wicks sweat & dries really fast., Anti-odour technology prevents the growth of odour-causing microbes.