Ariat VentTEK Outbound Classic Fit Shirt in Light GrayAriatTEK is designed for optimal comfort in any weather, with built in performance features that adapt to changing conditions Greater Arm Mobility helps extend arm and shoulder range of motion so you can move freely FreshTEK odor control helps keep you feeling fresh through long hours of wear Moisture Movement Technology helps wick moisture away from the skin to keep you dry and comfortable VentTEK mesh panels provide ventilation in key areas to help