Please put the stitching on top. Use the polyester knit fabric on the front side and the half (mesh) side against your skin. It is very economical because it can be washed and reused. If you experience symptoms such as rash or other conditions during use, please stop using it immediately. Washing Instructions: Please use a net. Avoid using fabric softener. When the inner half side is facing outward, it is easy to dry. Materials: Polyester knit (surface): 100% polyester, Non-woven fabric: 100% absorbent acrylic, Meliase: 100% cotton, Gauze: 100% cotton, Half (skin): 100% polyester.