ULTRA SOFT FABRIC - 88% polyester, 12% spandex. Super soft, light-weight, comfortable leggings has good breathability and not transparent. The leggings supportive elastic waistband is super comfortable in the waist and won't dig into your skin like standard leggings usually do. Once you've put on our buttery smooth and soft fabric stretch leggings for workout or yoga, we guarantee you will feeling unprecedented comfortable!