1. made of comfortable, breathable cotton material with buckle, made of adhesive tape;2. special octagonal opening design for easy adjustment of elasticity;3. easy to wear, comfortable and breathable;4. effective for medial fractures.Size:S(Waist):69-73cmM(Waist):74-83cmL(Waist):84-96cmXL(Waist):97-106cmColour: BlackPackage includes: 1 * back braceNote:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding2. The color may vary depending on the display. Please understandNote:Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.)