This polo is perfect for any professional wardrobe. It's made with 55% cotton and 45% polyester to create a lightweight, airy shirt that's comfortable to wear all day long. The denim-lined collar and our classic fit design give the shirt a sophisticated look while remaining sleek and stylish. This MK shirt is sure to become a wardrobe staple for any professional and looks great worn with both dressy and casual attire. -Cotton -Denim - Denim Lined collar -55% cotton 45% polyester -Mens Polo.