Bali Comfort Revolution Soft Touch Perfect WireFree Bra (DF3460). The Bali Comfort Revolution Soft Touch Perfect WireFree Bra DF3460 has lightly padded, wire-free cups, smoothing sides and back, moisture wicking, and convertible straps that are fully adjustable. Bali's Comfort Revolution Soft Touch Perfect WireFree Bra is made of nylon/spandex.