The Surf Hat is perfect for outdoor activities UPF rating 50+, heavy brushed cotton and a cord with slide toggle. Available in 55cm, 57cm, 59cm and 61cm sizes. Product Features: Heavy brushed cotton, UV protection information label attached, Meets Australian Standards AS/NZS 4399, Cord with slide toggle, Padded cotton sweatband, Gunmetal eyelets, UPF rating 50+ Excellent Protection". Product. Colours: Black, Bottle, Navy, Natural Size: 55, 57, 59, 61