1. Material: polyester, light, soft and breathable. UPF 50+ UV protection.2.Size: One size fits most people (56-58cm = 22"-22.8" head circumference)3. Features: foldable, packable, compressible, portable and lightweight. Easy to carry. Protect your eyes and face from the sun's harmful UV rays.Can match with many styles of clothes. This sun hat is a great dress and travel accessory.4. Occasion: Suitable for beach, cycling, shopping, fishing, park, hiking, camping, travel, everyday wear, hunting, gardening or any outdoor sports and activities .Not only does it block out the sun, but it's also popular in outdoor recreation.