Great/Good Condition - Ariat Tex SunShirt - Blue - Size Small Our popular Sunstopper base layer is better than ever with updated styling and exciting new color blocking. Breathable mesh panels are paired with enhanced cooling technology while odor control and UPF 50+ sun protection fabric do their part to keep you top of the class. AriatTEK® is designed for optimal comfort in any weather ClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat up FreshTEK™ sustainable odor-resistance Sun Protection Fabric™ gives you UV coverage Team color blocking Mock collar with ¼ zip styling Breathable mesh paneling