RUFSKIN's patented CALKINI™ dual-waisted swimwear briefs made from matte stretch nylon in optic white. 2 separate waistbands come together as one, designed to pull on all at once and style how you please. Contrast "Persian blue" waistband embellished with silver ram head rivet. Beware the imposters, RUFSKIN is the first to do the dual waist. Fabric