Stay cool no matter the activity with this Under ArmourA(R) Pro Chill Shorebreak Long-Sleeve Tee. The updated fabric is lighter weight and more breathable for complete comfort in heat and humidity. Long sleeves and UPF 50+ sun protection provide safety from UV rays. And strategic mesh panels enhance airflow. New, lighter weight Pro Chill fabric (Pro Chill is formerly known as Iso-Chill) UPF 50+ Improved scent control helps lengthen the lifetime of the shirt Strategic mesh panels for enhanced airflow Order today!