Callaway’s Micro Hex polo keepsyou cool and dry on or off the golf course. It sports Opti-Dri cooling that transfers moisture away from the skin for quick evaporation. The Micro Hex also provides UV protection to keep the skin safe from harmful sun rays. The fabric offers stretch so you can move naturally without restriction between the links. The fabric is also resistant to wrinkles and machine washable with little to no shrinking.