From the Exposed by Magic Silk Collection, this style includes: A bra featuring adjustable shoulder straps with metal sliders, racer back straps with O-ring detail, and hook & eye closure in back, and a panty featuring peek-a-boo cutout in front, and a crotchless cutout. 90% Nylon, 10% Spandex. Raven black, lustrous wet-look liquid onyx features four way stretch for ultimate comfort. Hand wash, cold. No Bleach. Dry flat.