It's Pure Genius You will love the improved shape, improved feel, and extra coverage in our Maidenform Pure Genius T-Back Bra with Lace Smartzone cup technology that lifts and shapes from the bottom of the cup all the way up to the underarm. Extra coverage for youthful lift and shape. Soft, fully adjustable comfort T-back straps. Smoothing wing that comfortably eliminates back bulge. Cashmere soft liner supports on wing for added comfort. Lace accents for added femininity. Underwire. Fabric Content 79% Nylon, 21% Elastane.