Finely crafted Calvin Klein performance long sleeve polo featuring a "ck" logo on the left chest with knitted button-down collar. The luxurious fabric is a winning combination of organic cotton and recycled polyester, from the Planet series of products. It boasts a reassuring weight and high-performing properties to ensure you stay cool and comfortable throughout your round. DriBreeze fabric is breathable, moisture-wicking, easy-care, plus is anti-bacterial and offers UV protection.