Health & Beauty > Hair > Styling Products.Brand : MandM Headgear.King J Super Long Unisex Spandex Cap For Dreadlocks Black.A hair wave cap is a specialized headwear accessory designed to help create, enhance, and maintain hair waves. Typically made from stretchable and breathable materials like spandex or nylon, these caps fit snugly over the head to keep the hair compressed and in place, encouraging the formation of waves.Super long size covers bigger locksPrevent lint in locksProtecting your hair from BreakagePreserving hairsyle in sleepStay put during sleep & hight impact activityComfortable bandUltra stretch.Breathable.lightweight.