Bamboo fiber: it has the functions of natural bacteriostasis, mite prevention, odor prevention and insect control, delicate skin, moisture absorption and sweat elimination, \"breathable fiber\", antistatic and antipruritic. Super fine polyester fiber is added to enhance the drape of the fabric, maintain the stability of the clothes, and keep the shape crisp. High elastic fiber is added to ensure the stretching of physical activities while cultivating the body without tension