5Pk Blue Boy Hat Set is made of high-quality material 100% cotton fabric that ensures these caps feel warm and cozy on delicate skin. The material is good, the designs are so cute. A soft cuff edge provides a comfortable fit that is comfortable to wear on all your excursions. It is soft cotton, comfortable fit. It protects from the sun and cold. Baby Cotton Caps are optimal for everyday use keeping your little one's head warm and cozy. Made of 100% cotton, our caps are soft and gentle on the baby's skin and durable and machine washable for everyday use. It is perfect for keeping the baby's head warm and safe from the sun and cold drafts.