Body: 92% Nylon, 8% Spandex. Cup: 81% Nylon, 19% Spandex Rascheltronic fabric creates visual interest Innovative gel-pouch and tagless technology eliminate back closure irritation Unparalleled comfort and fit Imported Double the support and the comfort in our popular Double SupportĀ® wire-free collection. Our signature M-FrameTM technology provides comfortable lift, customized fit, and beautiful seamless support.