Product material: nylon woven belt Product color: black Packaging: OPP bag Adult models (air pressure models 1.5M or more) calf 63cm knee 72cm thigh 80cm length 41cm Product weight: adult models: 850g Package size: adult leg correction belt: 35.2 * 20.5 * 5.5cm Height 1.5M or more to choose the adult models, height 1.5M or less to choose the children's models; comfortable and breathable, auxiliary belt enhancement, scientific correction. Nylon braided belt design, the first two weeks about 1.5 hours a day, mainly to leg adaptation, develop habits, strength gradually tighten, after adaptation to about 2 hours a day each time not less than 30 minutes, physical correction is valuable to adhere to, the effect will gradually show, the treatment cycle of 2-3 months. Airbag pressurization, physical traction, airbag pressurization on both sides, pressurized physical traction on both sides of the leg, with moderate strength. Built-in long aluminum strips on both sides to fit the contours of the legs, with the force concentrated on both sides of the legs; aluminum plate support, removable. Three straps in one, comprehensive coverage - thigh strap, knee strap, calf strap, wider and thicker to avoid falling off, large contact area, comprehensive coverage. Product list: OPP bag / leg brace 1 + knee anti-slip pad 1 + certificate of conformity 1 + English instructions 1