Designed for Casual Fabric Detachable interior sweatband is soft, sweat-wicking, and quick-drying. Toss it in the laundry to keep it fresh 100% of the polyester in this product is recycled (excluding trims) Product Features Gathered elastic at the back for a soft, comfortable fit Material and care Materials Contrast: 82% Nylon, 18% Lycra Elastane Sweat Band: 100% Polyester Body: 49% Recycled Polyester, 44% Nylon, 7% Elastane Care Hand Wash Cold Do Not Bleach Lay Flat To Dry Do Not Iron Do Not Dry Clean Check out my closet for other lululemon new and preloved and other high end activewear brands for discounts on bundles and shipping!