Designed to keep you comfortable and protected, the VentTEK Outbound features a breathable mesh panel along the back so you stay cool. This solid performance shirt also wicks away moisture, fights odor, and includes features like a hidden sunglass cloth and easy Velcro closure pockets. VentTEK Outbound Classic Fit Shirt Product Features : AriatTEK for superior performance in any weatherGreater Arm Mobility for freedom of movementMoisture Movement Technology wicks away moisture from skinVentTEK technology enables airflowSun Protection Fabric with UPF rating of 50Bluesign fabric meets strict environmental standards, Hidden collar buttons, Hidden microfiber lens cloth on shirt tailBreathable mesh backOdor resistant, Double front Velcro pockets Men's VentTEK Outbound Classic Fit Shirt in Blue Raven, Size: L-T by Ariat