Sky's the limit with this NWT Reversible / collapsible hat, drawcord chinstrap with toggle lock, stainless steel ring to hold shape. Size: One size fits most. Easy fit size: S-XL. Head Circumference: 21" - 25". Fit Profile (crown): High Profile, 4.5". Fabric (solids): 100% nylon - WATER RESISTANT, UPF 50+. Fabric (prints): 100% polyester - WATER RESISTANT, UPF 50+. Made in the USA Sweat and Sun Proof - KAVU's Fisherman's Chillba is a water resistant sun hat that will keep your neck and face protected from sun burns. It's designed to let in a breeze to keep you cool and the quick-dry poly mesh headpiece ensures that you'll stay dry. KAVU Cares - Sustainability matters at KAVU. Local Feel, Worldwide Appeal - Every season KAVU's Seattle-based team of designers create full-on, funky patterns and styles. From city explorers to action seekers, get you one!!