The Watuko Bandeaux Headbands come in a wide assortment of patterns and are reversible allowing the user to choose between the Pattern design and its coordinating solid colour. 2 Headbands in 1. The Bandeaux Headbands also have additional elastic at the back to keep the band from sliding up at the back of your neck. Style and comfort.  Like the multifunction, the Bamboo fabric is filled with micro gaps allowing natural breathability and excellent moisture absorption and ventilation.  One size fits most women.