Material: Special high carbon material, Neoprene polymer fiber, diving fabricNote: Choose the size according to your height and weight waist circumference, it should not be too large or too small, and it can play a better role if it is suitable; The buttons and foot cover are thick, the foot cover cannot be adjusted, and the knee has no fixed belt; Applicable people : Over 2 years old, under 50 years old; Washable, not machine washable, hang to dry; Wearing method for X-shaped legs: 1. Fasten the belt 2. The belt is knotted on the outside of the leg, and put on the foot socks 3. Knee Press on the inside of the leg and straighten it upwards; 4. Cross and tie the strap on the outside of the leg; O-shaped leg wearing method: 1. The strap is tied on the inside of the leg and put on the foot socks 2. The knee is pressed against the outside of the leg, Straight up;3.Cross the inside of the drawstring legs4. Fasten the drawstringProduct weight/dimensions/packaging dimensionsS for height 90-130cm, for waist: 40-50cm, for weight 15-35kg M for height 130-170cm, for waist 55-70cm, for weight: 35-55kg, L for height 155-180cm, for 65- 95cm, suitable for weight 55-75kg Kraft carton weight (kg ): S-308gPacking size (cm): 28*16*6cmFeatures1) Day and night dual-use full-effect type, can be used for work, walking, rest, sleep, watching TV, doing housework, going to school, in class, without affecting movement;2) The correction belt should be used for no less than 2 hours a day, and no more than 12 hours in total. You can arrange the rest of the time by yourself, and you can use it whenever it is convenient; 3) High-quality fabric: Thickened elastic spandex material is used to fit the human skin and reduce pressure;4) Adjustment of waist belt: It is made of polymer fiber material, which fits the waist of the human body and is comfortable to wear;5) Foot socks: Triangular design, different wearing methods of X/O legs, durable and more beautiful;6) Convenient adjustment: The length of the leg strap link buckle can be adjusted at will, with a large adjustment range, which is convenient and practical;