Miratex®: Look 10 lbs. lighter in 10 seconds®. Exclusive Miratex® fabric slims and slenderizes without panels or linings for total full body shaping and control. From the Spectra Collection. MiracleSuit's Spectra Lyra swimsuit is crafted of Miratex fabric for all-over body control and features a hidden underwire bra, adjustable straps, and a powerful mesh inset accentuating the waist.