Adams® Extreme Adventurer Hat This guide-style bucket hat is crafted from a 70% cotton and 30% nylon blend, treated with a water- and stain-repellent coating for durability. It also features UV ray protection (UPF50+), a terry cloth sweatband, and an exclusive Cool-Crown mesh lining. The 4" brim provides added sun protection, and the floatable brim makes it perfect for outdoor activities. A chin strap with a barrel lock adjuster ensures a secure fit. Key Points: • Water- and stain-repellent coating • UV protection (UPF50+) • Terry cloth sweatband and Cool-Crown mesh lining • 4" brim for sun protection • Floatable brim for outdoor activities • Chin strap with barrel lock adjuster • Available in S/M, L/XL