Features: Practical functions: Soft satin lining helps to keep moisture in hair and eliminate hair breakage, keep your hair style and not curly, the bonnet cap can be sleeping caps and sports caps for outdoor running, playing basketball and other activities. Adjustable design: The sleeping caps are designed with elastic band and hidden buttons, the size can be adjusted for different actual needs, the caps can wrap your hair well and keep in place during your sleeping time. Helpful gift: Our satin lined hat is convenient and practical, can protect hair from drying due to the friction between hair and moisture absorbing materials such as cotton, nice gifts for family, friends, classmates and other people. Specifications: Material: nylon and satin Color: as pictures shown Size: one size for most people Package included: 2 x Satin lined sleep caps