Callaway Swing Tech performance polo men's 4XLT gray ss striped golf Shirt The Callaway Swing Tech performance polo is a men's 4XLT gray short sleeve striped golf shirt made from a blended fabric of polyester and spandex. This collared shirt features a button closure, embroidered logo accents, and a spread collar style. Designed for lightweight, breathable comfort, this shirt is ideal for summer, fall, spring, and even casual occasions. With a classic striped pattern and a focus on performance activities like tennis, walking, and golf, this polo from Callaway offers both style and functionality for the modern man.