Size tips:

[Product specifications]]

small size (S): upper 13cm, lower 12cm, length cm, suitable for knee circumference 28-34cm

medium (M): upper 14cm, lower 13cm, length 27cm, suitable for knee circumference 32-38cm

large size (L): upper 15cm, lower 14cm, length cm, suitable for knee circumference 35-44cm

suggestion: This model is not divided into men and women. Ordinary people buy medium size, and those under 90 Jin buy small size. Those who are slightly fat buy medium size, and those who are fat buy large size!