Galvin green bobble hatthe galvin green knitted bobble hat with gorereg windstopperreg lining and bobble detailing featurestotally windproof effectively protects against windchillmaximum breathability that allows moisture vapour to evaporatethermoregulatory function keeps the body at an optimum performance temperatureperfect fit for maximum comfort and freedom of movement specially developed for golferseasy to wash and maintain just regular machine wash