Bali Passion for Comfort Back Smoothing Minimizer Underwire Bra, 38C-Nude bras closure Comfort-U bra keeps straps in place and prevents ride-up. Soothing stitch-free sides and back smooth and reduce bulges. Silky Smooth Lining comforts skin and prevents show-through. Lightly cushioned straps relieve shoulder pressure. Nylon/polyester/spandex.