Tendon base can be made of rubber or plastic, and thermoplastic rubber (TPR) is the most convenient one.
This kind of sole has good elasticity, comfortable wearing and silent walking, and is a good sole material for travel shoes and shoes for daily life.
The "tendon bottom" is described as strong as tendon, but the tendon bottom is artificially made, also called thermoplastic elastic rubber bottom.
Bean bottom (that is, the pea shape at the bottom, that is, the bottom is semi-circular)
Doudou bottom has the advantages of wear resistance and non-slip, understand?