These polyester/spandex compression pants are made of a comfortable microfiber yarn, and they'll never lose their stretch. • Fabric: 82% polyester, 18% spandex • Fabric weight: 6.78 oz/yd² (230 g/m²) (weight may vary by 5%) • Made of a microfiber yarn, which makes the item smooth and comfortable • Four-way stretch fabric that stretches and recovers on the cross and lengthwise grains • Elastic waistband • Overlock and coverstitch