RUFSKIN's patented dual-waist Calkini™ meets the signature T-Back made from premium stretch nylon with a lustrous brown hue. Hold the waistbands together and step into them all at once, making an X at the hips for a stunning silhouette. Built with an updated lined, contoured pouch and branded with a new chrome plated hardware. Fabric 80% Nylon 20% Spandex