Spandex is one of the most common elements for sportswear in the market. It is a natural choice for many sportswear fabrics due to its elasticity and durability. The fibre can be mixed with cotton, polyester or with both. Poly/spandex can be manufactured with the following ratios:98/2, 97/3, 95/5, 92/8, 90/10, 88/12, 86/14 while cotton/spandex ratio can be up to 92/8.