Double-layer adjustment design, fasten the waist two large leather strip patch, playing a fixed spine and waist protection function.Tighten the waist on both sides of the adjustment belt, the shoulders and back will have the feeling of being stretched.Buckle the waist two large leather strips, playing a fixed, spine and waist protection function.Sheep teeth edge design, increase the sense of grace, while the anti-lock design.Exquisite three-row buckle design, and strong tension.Name: intelligent orthopedic beltMaterial: cotton + spandexWeight: about 58gColor: skin colorSize: S,M,L,XL,2XLCrowd: male / female / old universalpacking: a Orthopedic beltNote:1. Please use comfortable strength to tight while wearing.2. Please unfasten the belt for about 10 minutes every 2 hours using.3. Please hand wash, do not bleach, wring and dry naturally.Straighten your back anytime, anywhere, shape the correct posture, and enhance your overall temperament.Our back support fully fits your back, providing strong back support, straightening your back and increg your confidence,. Exquisite three-row buckle design, and strong tension. Sheep teeth edge design, increase the sense of grace, while the anti-lock design. Buckle the waist two large leather strips, playing a fixed, spine and waist protection function. Tighten the waist on both sides of the adjustment belt, the shoulders and back will have the feeling of being stretched. Double-layer adjustment design, fasten the waist two large leather strip patch, playing a fixed spine and waist protection function.