Callaway Cooling Micro Hex PoloCallaway Cooling Micro Hex Polo The Callaway Cooling Micro Hex Polo is made for warm weather golf. It features sweat wicking technology, full range of motion from fabrics with stretch characteristics, and built in UV protection to keep you guarded from the suns harmful rays. Classic Golf Fit Roomiest silhouette and slightly longer sleeves specifically designed for ease of motion. Stretch Fabric The Cooling Micro Hex Polo uses stretch fabrics in its