Adjustable o or x leg bent leg knee valgus straightening posture crect crection belt beauty leg belt adult childrenProducts are shipped accding to the col size of the main image on the product page.Adjustable O or X Legs Bow Legs Straightening Posture Crect Crection Strap Adult Child Grooming Leg StrapFeatures: Three-in-one design with multiple belts of different lengths, which can be used f different leg positions, effectively crecting O-shaped legs X-shaped legs into beautiful legs. Made of high-quality materials, it is skin-friendly, safe comftable. Suitable f repeated long-term use, such as studying, watching TV, sleeping, etc. Balance your leg muscles so your legs are straight. Adjustable easy to put on take off. Specifications: Condition: Br New Item Type: Leg Crection Strap Gender: Unisex Then gradually increase the tightness. After adjustment, please keep using it f me than 30 minutes each time, use it f about 2 hours a day. The treatment period is about 2-3 months.