①. Precautions: O-shaped leg X-shaped leg beautiful leg correction method ②. 1. Place the soles of your feet against the wall, sit well, stretch your arms to the maximum, grab your ankles and bend your upper body for 3 - 5 seconds, repeat 10 times. ③. 2. Lie on the ground, palms up, arms clasped together, close to the body, hands close to the body, chest high. ④. 3. Stretch your ankle towards your head. ⑤. 4. Repeat steps 2 and 3. ⑥. 5. Based on step 4, slowly place your legs and lower them. ⑦. 6. While relaxing, stretch your body to adjust your breathing, hold for 5 seconds and repeat the above steps. ⑧. 7. 20 - 30 minutes is a suitable time for gymnastics. ⑨. Specifications: ⑩. Material: diving material ⑪. Color: Black ⑫. M: Fits calf circumference 33 - 38 cm, mid - leg circumference 35 - 40 cm, thigh circumference 40 - 47 cm. ⑬. L: Fits calf circumference 3 - 5 cm 40cm, mid - leg circumference 40 - 47cm, thigh circumference 47 - 56cm. ⑭. XL: Fits calf circumference 40 - 47cm, mid - leg circumference 47 - 56cm, thigh circumference 56 - 65cm. ⑮. XXL: Fits calf circumference 4 - 5 leg circumference 56 - 65cm, thigh circumference 65 - 74cm. ⑯. Package includes: 3 - piece belt