AriatTEK for superior performance in any weather Ariat's Fitted TentTEK Outbound Shirt is perfect for those who want the best of both worlds when it comes to style and function. This shirt is made with Ariat's AriatTEK fabric, which is designed to provide superior performance in any weather condition. The fabric is also moisture-wicking and sun-protection, making it ideal for those who are active in the outdoors. Additionally, the shirt features ventTEK technology to enable airflow and keep you cool and comfortable. The shirt also has hidden microfiber lens cloth on the shirt tail to keep your glasses clean, hidden collar buttons to prevent chafing, and two Velcro front pockets for storing essentials. This shirt is 100% Polyester and is sure to keep you cool, dry, and comfortable no matter what activity you're participating in.