Galvin Green Ark Paclite Hat – Steel Grey Golf hat with elasticated sweatband. Totally waterproof. Guaranteed To Keep You Dry™. Ultra light and ultra packable, ideal when weight and space are critical. Maximum breathability that enables the release of excess heat and moisture. Durable waterproof protection. Perfect fit and maximum freedom of movement, specially developed for golfers. Extremely hard wearing and long lasting. Easy to wash and maintain, just regular machine wash and tumble dry. Technology GORE-TEX® Paclite® Technology features the lightest, most packable fabrics. Durably waterproof, windproof, and extremely breathable. The GORE-TEX® membrane contains over 1.4 billion microscopic pores per square cm. These pores are 20,000 times smaller than a water droplet, but 700 times larger than a water vapour molecule, which makes the GORE-TEX® membrane completely waterproof from the outside, while allowing perspiration to escape from the inside.