100% Cotton 100% cotton, super soft stretch fabric will fit your shape perfectly. The combination of the super soft cotton fabric, perfect fit and essential colors of this panty pack will make this your #1 wash and repeat panty. Comfortable and breathable material that will keep you comfy and cool all day long. No slipping or riding up. Super smooth satin label, no more tag irritation. True to size fit, designed with you in mind. Machine washable. Durable high quality fabric will wash beautifully. Colors that will not run.