100% Polyester Imported Drawstring closure Hand Wash Only Premium Quality & UPF 50+: Breathable and lightweight polyester, UPF 50+ protection blocks 98% of UVA and UVB Rays One Size Fits Most: 3.15"/8cm wide brim, head circumference: 21.6"-23.2"/55-59 CM Breathable & Comfortable: The mesh panel and inside sweatband works to help keep your head cool and comfortable in hot summer days Connectyle Women's UPF 50+ Safari Sun Hat Breathable UV Protection Fishing Hat - B4X63JJH7