Why you'll love it: Triple support and anti-slip with no poke underwire, wide side boning and silicone strips. With optional straps, the bra can be cross-back, halter-neck to meet your different occasional needs.Details ·51% Polyamide,39% Polyester,10% Spandex ·Secure strapless fit with silicone strips. ·Strong underwire support. ·Smooth unpadded cups. ·Versatile floral design. ·6 styles with adjustable straps.