Contains silicone. Gravity defying strapless bra with vertical cup seams Award winning lift and support with inner sling to shape Silicone grip on underband for non-slip fit Underwired, foam lined cups Fully adjustable, detachable straps (30-36 D-F 15mm; all other sizes 18mm) Sizes 30-36 D-F fasten with 2 hooks, 3 columns; all other sizes fasten with 3 hooks Main: 84% Nylon, 16% Elastane Lining: 100% Polyamide Lining 2: 100% Polyester Wing Mesh: 78% Nylon, 22% Elastane