Keep your hair dry and your style intact with the Amika Fortress Shower Cap. Featuring a waterproof exterior and soft terrycloth lining, this reusable shower cap protects against moisture and humidity to help extend blowouts and hairstyles between washes. It also doubles as a treatment cap, trapping heat to enhance the effectiveness of your favourite hair masks and deep conditioning treatments. Benefits: Waterproof exterior keeps hair dry Terrycloth lining helps block steam and humidity Extends the life of blowouts and hairstyles Doubles as a heat-trapping treatment cap Comfortable, reusable, one-size-fits-most design