From Ariat, this shirt features:  hidden button-down collar short sleeves button front closure greater Arm Mobility seam construction for maximum range of motion double front Velcro® pockets hidden microfiber lens cloth on shirt tail breathable mesh back fabric finish inhibits the growth of bacterial odors VentTEK™ technology features body mapping to enable air flow and regulate body temperature Sun Protection Fabric™ with UPF rating of 50 provides protection from ultraviolet rays Moisture Movement Technology™ wicks moisture away from the skin polyester machine wash/tumble dry  Imported.