Product material: 89% polyester fiber + 11% spandex, high-elastic sports fabric. 2. Size specifications: Standard Asian size, please choose your size according to the size chart and place your order. 3. National shipping fee: National shipping starts at 3 yuan. 4. Source factory goods: Large inventory available, available for purchase immediately, with same-day shipping as fast as possible. 5. Dropshipping: All products in our store support dropshipping. After applying to join the distribution program, you can place orders at the distribution price. For details, please consult customer service. For products with available sizes, we will attach an accurate size chart for you to choose and purchase. The following product details are some explanations of the product situation, which can solve some of your questions and enhance your shopping experience. Due to different shipping batches, there may be slight differences in the outer packaging of certain products. We will provide users with aesthetically pleasing and high-quality outer packaging without affecting product quality. If the specification description does not specify, the quantity of goods in the specification is 1 piece. If the SKU image does not match the product specification description, Please contact customer service promptly and request shipment of the specifications you need. [Product Testing]: Before shipping and packaging, our company will also test each item to ensure that you receive the product without any problems. If you have any questions, please contact customer service as soon as possible to express your needs. We will reply to your question as soon as possible to ensure that the issue is resolved and avoid any unpleasant incidents. Thank you for choosing our product!!!