Underwear fabric: Spandex/polyester, nylon/spandex,Could be used for swimwear,underwear,yoga suits,dancewear,sportswear. Name: Underwear fabric:Composition: Spandex/ polyester,spandex/nylonWidth: 150/160cmWeight ... ,underwear,yoga suits,dancewear,tight wear, cycling wear,bra.2.Spandex can be change to lycra according to customers' requirements.