"Effectively correct O/X-shaped leg belt, bowed knee valgus, posture corrector, beauty leg belt" Features: TPU air bag pressure can effectively help O/X-shaped legs to become beautiful legs. Made of high quality materials, comfortable to wear. Balance your leg muscles to straighten your legs. Suitable for use at any time, such as studying, watching TV, sleeping, etc. Easy to put on and take off. Specifications: Condition: Brand new Product type: leg correction belt Gender: Unisex Material: PU leather + Velcro fabric + TPU air bag size: one size Note: About 1.5 hours a day for the first two weeks, and then gradually increase the tightness after the legs adapt and develop habits. After adjustment, please continue to use it for more than 30 minutes each time, about 2 hours a day. The treatment cycle is about 2-3 months. Package Contents: 1 x Leg Correction Strap