81% Nylon. 19% Elastane Wireless Strapless Pull-on design Hand wash Imported Super soft fabric creates a smooth look under clothes Wirefree design won't dig into your skin like underwire A whole new level of comfort—stretchy-soft wireless cups and... Wireless Strapless Bra, Low Cut Outfit, Matching Bridesmaids, Seamless Knitting, Strapless Evening Dress, Low Cut Dresses, Shoulder Wrap, Strapless Bandeau, Bandeau Bra