Available in 1 size ; Head circumference (21.5-24" / 55-61cm) Blocks 98% UVA and UVB rays with UPF50+ technology Reversible style with two color options Lightweight and durable ; Breathable and moisture-wicking Accredited with a UPF50+ rating, it has the highest sun protective rating available in the world and blocks UVA and UVB rays for maximum sun protection Generous brim length measuring 4.75" / 12 cm, compliant with Cancer Council standards Our UPF50+ Reversible Ultra Wide Cap is our wide brim evolution of the classic cap, optimized to provide superior full-face coverage. A reversible design offers two color options to choose between, featuring a generous 12cm brim, an ultra-lightweight and breathable fabrication, and adjustable velcro strap. The Reversible Ultra Wide Cap is perfect for your next game of pickleball or any outdoor activity.