Made with breathable bamboo fiber material, you can stay comfortable all day long ✨ 《Product Description》 Separate, front-opening design: Easy to move in and take off Bamboo fiber material: Excellent moisture absorption and breathability, prevents stuffiness Comfortable fit: Soft and comfortable material for stress-free wear Set of 3: Convenient for daily use and spares Recommended for everyday use and bulk purchases. 《Product Condition》 New and unused, but has been opened for photography. I have never used it after purchase, and it has been stored in a smoke-free and pet-free environment. Please refrain from purchasing if you are sensitive to storage conditions. Also, it will be shipped in simple packaging, so please be aware of that ☺