Our Pro Series™ shirts give you the freedom to move without ever losing that crisp, clean look. Breathable, durable and packed with technical features, they can handle anything you put them through. Pro Series Perrin Classic Fit Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freely, Reinforced front placket and back neck seam add structure and lasting comfort, Breathable mesh yoke enhances airflow to help keep you cool and comfortable Men's Pro Series Perrin Classic Fit Shirt in Blue, Size: Large_Tall by Ariat