Maidenform Women's Pure Genius Convertible Bra with Coolform Body and Shoulder Straps: 79% Polyamide/21% Elastane; Back Lining: 91% Polyester/9% Elastane; Foam Lining: 100% Polyester; Back Elastic: 87% Polyamide/13% Elastane Hook and Eye closure Hand Wash Cup technology that lifts and shapes at the bottom of the cup all the way up to the underarm Stay-there power band that always stays up Numerous way to wearregular, strapless