Say hello to amazingly soft lace that provides all-day comfort with our One Smooth Ucomfort stretch lace underwire bra. Along with superb support, this underwire bra has soft stretch lace at the neckline that smoothly follows your contours without gaps for a flexible fit. The built-up back and sides of this lace-trimmed bra give you even more smoothing for a sleek look all around. Even better, youll love the smooth cups and the convertible, adjustable straps that give you fashion flexibility with different necklines and styles. 90% Nylon/10% Spandex; Bottom Cup - 88% Nylon/12% Spandex; Back - 74% Nylon/26% Spandex.