Have your little one look their best in the Callaway Boys' Dolphin Printed Polo Shirt. It is made of 95% polyester and 5% spandex. The Opti-driâ⢠technology wicks away moisture to keep them dry, and it stretches to provide a full range of motion. The fabric offers protection against the sun. Callaway Boys' Dolphin Printed Polo Shirt Galaxy Blue, Large - Boy's Athletic Tops at Academy Sports