About Lycra
spandex, lycra, or elastane is a synthetic fiber known for its exceptional elasticity. it is a polyether-polyurea copolymer that was invented in 1958 by chemist joseph shivers at dup... Read more
spandex, lycra, or elastane is a synthetic fiber known for its exceptional elasticity. it is a polyether-polyurea copolymer that was invented in 1958 by chemist joseph shivers at dup... Read more