Ariat Men's VentTEK Outbound Classic Fit Long Sleeve Shirt - Moon MistAka how to look sharp in the heat. Made with our lightweight, sweat wicking performance fabric, this shirt has VentTEK panels to boost airflow and cool you down, whether you're in the field, on the boat, or around town AriatTEK is designed for optimal comfort in any weather Greater Arm Mobility for freedom of movement Moisture Movement Technology wicks away moisture from skin VentTEK technology enables airflow FreshTEK sustainable odor resistance Sun