Polyamide Mix Snap closure Machine Wash Get structured support and intimate uplift wearing FREYA Sundance - Underwire Sweetheart Bikini Top. Sweetheart neckline for uplift. Fixed fully adjustable shoulder straps. Lightly padded foam cups for support. Hook-and-bar closure. Get structured support and intimate uplift wearing FREYA Sundance - Underwire Sweetheart Bikini Top. Sweetheart neckline for uplift. Fixed fully adjustable shoulder straps. Lightly padded foam cups for support. Hook-and-bar closure. Crochet overlay. Embossed metal bead detail at center front. 88% nylon/polyamide, 12% elastane. Hand wash.