Specifications: Spandex is a fiber that expands and shrinks like human skin-is has even been called “the magic fiber”. This pamphlet introduces all the wonderful fiber characteristics. With its unique free-forming quality, spandex often called “the second skin”- is employed ih a diverse range of applications, form clothing go medical supplies. Specific applications include underwear, foundation, casualwear, sportswear, socks, panty hose and bandages.