100% Cotton It is made with 100% stone-washed cotton which is very light weight and soft but sturdy. Small/Medium- Inside of hat circumference Approx 22-22 1/2, L/XL-22 3/4-23 1/2. Measurement is made around the inside of hat, Crown measures Approx 3 deep and brim 2. Specially, it has 1/4 inch pointed trim on the brims. The 100% washed cotton twill is soft yet durable while the pair of brass eyelets on left and right side of hat which provides ventilation under the hot sun. The brim is the perfect length to shade your face and the back of your neck. It is available in various colors. The tough, yet extremely packable fabric can be worn folded up or down in various styles while still maintaining its shape. Can also be easily carried inside your bags, you can even put it in your pockets. Packable and super convenient to carry. Make a statement with this bucket hat. It will add flavor to any outfit whether you are headed to the lake, a bonfire or the next hottest festival. Your head accessory will be covered. Keeps the sun from your face and neck and offers great protection from the damaging rays. It is perfect for any outdoor sports and activities.