The Callaway Big & Tall Opti-Dri Solid Stretch polo is a top-performer that belongs in every golfer''s closet. The polo features fabric technology such as Opti-Dri, Opti-Shield and Opti-Stretch. Opti-Dri transfers moisture away from the body, keeping you dry and cool for all day comfort. Opti-Shield provides protection from the sun and Opti-Stretch ensures maximum range of motion by allowing the shirt to move when the player moves. The Big & Tall Opti-Dri Stretch polo also features a ribbed collar, embossed chevron on the back neck and the Callaway tour logo on the left sleeve.