Sport Legging Simfit 88% Poluamide / 12% Elastane Imported Hand wash, no iron, no dryer, no bleach The Suplex technology helps to keep to you always fresh. Flatlock seams for a chafe-free fit. Stretchy and it's molded to your body. 88% polyamide/12% spandex. (suplex) High technology and sweat away to keep you dry.