Chocolate brown Inside, swim cap but with extra room for hair. Tight fit at edges of circumstance of cap. Brown fabric is swimsuit material that you twist in front once, twice, or 3 times depending of size of head/hair amount. Keep ur mane dry and protected from chlorine, salt, & or sun. Watch video for instructions of how to put on https://youtu.be/l1AHBMEVT9A?si=GYzWWCf14GnIF_-u I bought this for myself and didn’t realize there was a swim cap inside. I already have a swim cap. I just wanted the swim fabric wrap portion.