UA Storm technology repels water without sacrificing breathability Woven twill fabric provides durable, lightweight support UA Siro sweatband gives greater stretch & recovery, an ultra-soft feel & more breathable performance UPF 50+ protects your skin from the sun's harmful rays Laser perforations for added breathability Adjustable strap closure Rope cord detail along front brim & embroidered logo Uses a fluorine-free water repellent treatment