ARIAT Sunstopper Pro Show Shirt is a lightweight layer designed to work hard. The durable Sunstopper has built-in sun protection, mesh panels for ventilation and moisture-wicking properties to keep you drier. Featuring raglan-cut sleeve for a flattering fit and breathable tech mesh paneling in all the places you need it most. Plus, collar linings in a variety of prints to complement your individual style. AriatTEK® Heat Series technology keeps you cool when the competition heats up Moisture Movement Technology™ keeps you drier Sun Protection Fabric™ with UPF rating of 45 provides protection from ultraviolet rays Fabric inhibits the growth of bacterical odors Cooling technology reduces skin temperature Lightweight pique knit Mock collar with 1/4 zip Breathable mesh panelin