Our Curlz Shower Cap is water proof on the outside and satin lining on the inside! and they are HUGEEEEE - 18 in size, which is big enough to fit a wash n go, Afro, pineapple, puff etc.  If your hair is done and you want to shower after, this will preserve your hairdo. The satin inside will ensure that the moisture and or product is locked into the curlz. It also has an adjustable drawstring to make it secure so water doesn’t seep in. Pair it up with our Satin Edges to wrap to ensure the edges lay while you shower! Large enough to fit protective styles and locs!