ViX Women's Solid Indigo Knot Leather Bikini Top, 84% Polyamide,16% Elastane Imported Hand Wash With a retro tie look up front and a fixed leather strap at back that's fully swimmable, this ultra-sexy style is sure to turn heads. Functional knot detail Halter fit ties at neck Fixed leather strap that's water friendly and holds its color and shape Fully lined with removable cups