Julie May Lingerie, Debbie Underwired bra Cup 100% Pure Silk Body Fabric: Silk-Cotton Blend (78% Organic Pima Cotton, 22% Silk) Features: Highly breathable silk and Pima cotton, hypoallergenic and soft Non-slip and wide shoulder strap Cover in pima cotton to prevent irritation, no exposed rubber band Elegant lace detail in front Maximum support, working with your natural shape and adding a level of comfort to this half-cup bra Wired Lightly padded with organic cotton