Lunaire Love Knot Wireless Bra (13314). The Lunaire Love Knot Wireless Bra 13314 has molded wire-free cups with side support slings, lace overlay at cups, V-neckline, smoothing sides and back, and adjustable straps that are padded at front. Lunaire's Love Knot Wireless Bra is made of nylon/polyester/spandex.