Natori 91% nylon bikini.
Pure polyester front and back.
Amount of waistband stretch:Medium.
About Natori: Josie Natori (born Josefina Almeda Cruz) is a Filipina fashion designer and the CEO and founder of The Natori Company which sells lingerie, sleepwear, home furnishings, and perfume. In 2009 they added towel and eyewear lines as well.