![1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Function:
1Made of high quality plastic material, wear-resistant, shockproof, sturdy and durable.
2.With black rubber padding, anti-skid, non-slip
3You can choose two different sizes to suit your different needs.
4Helps relieve knee and ankle tension
5Easy to install and remove, easy to use.