Low rebound shape memory urethane cushion built-in.
Back side non slip material.
Antimicrobial and deodorant processing.
Just by putting it in the shoes enhances the fit, to the comfort of fluffy.
Leg length effect with heel-up.
Reduce the burden on the feet of flat shoes and sneakers.
To comfort like ordered shoes.
High-cut sneakers and boots, you can use it for various kinds of shoes.