Faux Wrap Ponytail 160g [20"]This unique multi purpose cap is larger than the standard size to accommodate all hair types and extensions, and offers multi functional use by simply flipping it over: The "SHOWER" side (in the shower) is water resistant to protect and lengthen hairstyles, while the "TREATMENT" side warms and activates treatments without dripping. Made of waterproof nylon, the lightweight cap is equipped with an adjustable drawstring for a comfortable and secure fit.