Underwired 3 section cups with additional side support Adjustable straps Stretch neck edge for ease of fit Stretchy lace on the upper cup to flatter the shape 77% Polyester, 14% Nylon/Polyamide, 9% Elastane Morgan underwired bra by Elomi Lingerie. Side support bra with wired banded frame. Powerful stretch lace to cups provide a flattering rounded shape. Based on the Elomi Libby bra and Elomi Megan bra from previous seasons.