Product Description [MATERIALS]: Straw . Paper material is from responsible sources to help protect forests for future generations. Decoration is a faux suede leather band with a knot to the right of crown. [KEY FEATURES]: Stylish, elegant, classic, charming, practical and cute for daily wear. Comfortable, breathable and UV-proof for outdoor activities in the sun. [ADJUSTABILITY]: This hat size is 22.5", with adjustable velcro closure inside the back headband, you can tighten the headband 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 guarantee good ventilation and comfort.