Our bonnets are constructed of soft and breathable satin which helps retain moisture and avoid drying or breaking! No more waking up with bed head or frizzy hair! Keep your hairstyle looking fresh and amazing! Equipped with a durable elastic band to keep it in place, even while you sleep!Our bonnets are designed to accommodate even the most restless sleeper! It stays comfortably snug on your head, no matter how much you toss and turn!