A high-tech, lightweight waterproof golf cap, Atlas is an essential accessory when golfing in rainy or unpredictable weather. Featuring a Galvin Green logo and white edge piping, the Atlas waterproof cap is made from Pertex Shield, a lightweight, breathable waterproof material that is PFAs free. The adjustable circumference is 54 to 62 cm (21,3 to 24,4 inches).