Material composition: 86% nylon, 14% spandex. Washing instructions: Machine wash About this product High-quality fabric: Contains nylon, so it has good elasticity, excellent moisture absorption, is breathable, and feels good on the skin. Relaxed design: Designed to fit the body shape, providing a relaxed fit. High-elastic band: The elastic waistband provides firm support when worn and is easy to put on and take off, making it easy to wear. Tagless printing: The care label is heat-transferred, eliminating discomfort and friction against the skin. Washing: Machine washable. *Please follow the "handling instructions" when washing. 　　　　Ar303