[MATERIALS]: 80% FSC Premium Paper Straw, 20% Polyester. Paper material is from responsible sources to help protect forests for future generations. Decoration is made of ribbon with a big bow back of the crown. [KEY FEATURES]: Stylish, elegant, classic, charming, practical and cute for daily wear. Comfortable, breathable and UV-proof for outdoor activities in the sun. Meanwhile, it passes UPF 50+ test which means it has excellent UV protection. 3.8 front brim and 2?? back brim brings enough protection area to help you enjoy fun in the sun. Meanwhile, short back brim design is ponytail friendly and will not ruin your hair style. [ADJUSTABILITY]: This hat size is 22.5??, with adjustable velcro closure inside the back headband, you can tighten the band to fit your head in a smaller size. [PORTABILITY]: It is packable, you can fold it in half along the center line but don??t cease it; Perfect for beach, travel and other outdoor activities. [BREATHABILITY]: Premium and natural materials offer good ventilation.