Callaway introduced the hexagon pattern to the world years ago, and it's taking that design and putting a spin to it. Miniature hexagons encompass this short sleeve polo shirt to create a unique pattern on your solid golf polo. Callaway Opti-Dri moisture wicking technology pulls sweat away from your body to keep you cool in the heat, stretch fabric is created by interwoven layers that ensure maximum range of motion and UPF 50 provides superior protection by blocking the sun's harmful UV rays.