Material: Polyester fiber Size : 55-58cm/21.65-22.83 inches Color: as shown 1. Design features: This large colored sleeping cap is made of high elastic material, with good elasticity and comfort, suitable for people with different head circumference. With a strap design, it can be adjusted according to the size of the head circumference to ensure a suitable wearing experience. 2. Material: Large colored caps are usually made of soft fabrics such as colored caps, with good air permeability and moisture absorption, which can effectively protect the hair from being rubbed or pulled, while avoiding hair knots. 3. Use: This is suitable for sleep wear, can protect hair from pillow friction, static electricity and other damage, effectively reduce hair rough and split. At the same time, it can also be worn in the bath to prevent hair from water vapor The package includes: 1pc hat