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 Samuel Classic Fit Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortableSun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Reinforced front placket and back neck seam add structure and lasting comfortBreathable mesh yoke enhances airflow to help keep you cool and comfortableAdjustable cuffs with extended detail make rolling up your sleeves quick and easy, Snap-front closureFinished with signature Ariat® branding details, Hidden pen slot in left chest pocket helps keep writing tools secure and close at handTwo chest pockets with flaps and snap closure Men's Pro Series Samuel Classic Fit Shirt in Black, Size: XS by Ariat