This is a set of fabric covers for the head circumference and impact shield. It's easy to put on and take off, and designed to show the logo. You can simply put it on. The checkered fabric is water-repellent, making it stain-resistant. The plain brown fabric is made of safe, domestically produced cotton. - Washable (using a laundry net is recommended) - Materials: Checkered fabric: 65% polyester, 35% cotton; Plain fabric: 100% cotton Please feel free to comment if you have any questions.