New for 2017! The US Lacrosse Under Armour performance polo's smooth, soft anti-pick, anti-pill fabric has a cleaner, snag-free finish. Moisture transport system wicks sweat and dries fast. 4-way stretch fabrication allows greater mobility in any direction. Anti-odor technology prevents the growth of odor causing microbes. 30+ UPF protects your skin from the sun's harmful rays. Performance fit.