95% cotton | 5% elastane it can be used under all your clothes. it can be easily combined with your other underwear. it is made of cotton fabric. (cotton tissue is very beneficial for your health.) it has a soft texture. it allows your skin to breathe and increases your mobility. it is very comfortable as well as being soft. if the washing instructions are followed, it does not deform and offers long-term enjoyment. package contents: 2 pieces black, 1 pieces white, 2 pieces tan thong panties Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.