The Santorini swimsuit is a bestseller year after year for a reason. The silicone tape at the neckline and boning at the side seams provide maximum support while the lightly padded fixed cups give a smooth finish.Less Outer 80% polyamide 20% elastane, Lining 85% polyester 15% elastane Machine washable The polyamide and polyester in this garment is made from recycled materials Lightly padded fixed cups for a smooth shape Didn’t work for me and can’t return now.