ONE SIZE FITS MOST: Wide Brim 9.5-10cm. Head circumference: 56-58cm. Fits most adults heads size. Foldable and crushable, convenient to carry and absolutely save lots of space.nULTIMATE SUN PROTECTION: UPF 50+ excellent sun protection. Keeps the sun from your face and neck and offers great protection from the damaging rays.nDESIGNED FOR OUTDOORS: Casual style unisex travel hat. It is great for beach, pool, park, fishing, hiking, camping, travel, hunting, gardening or any outdoor sports and activities.nMATERIAL: 100% Polyester Fiber Cotton and waterproof material, breathable mesh lining make you more cool and comfortable, lightweight and quick drying, fit all season.nFUNCTION: Adjustable chin cord holds hat in place and an elastic drawcord with toggle at back of crown for adjustable fit. Includes an internal moisture wicking sweatband.n