Size: One size
*Elastic widened band,fits most head sizes;and tight enough to keep it stay on your head; it won’t be too tight to cause you headache
*Comfortable:made of satin and polyester,soft and smooth, glossy and feels like silk,comfortable when wearing.
*Well protection: lightweight, smooth, breathable, stretchy and comfortable to wear.Keep your hair fresh and frizz-free
*Occasions: very suitable for wearing for hair extensions and natural hair is soft enough to wear for sleeping.