What is the best sole for leather sandals

What is the best sole for leather sandals
1. Natural leather bottom
The sole is mainly made of cowhide, which fits well and has good elasticity, which can reduce the impact and prevent fatigue, but the price is generally more expensive and heavier.
2. PVC sole
PVC sole is a type of sole made of PVC material. It is light in weight and strong in gloss, but lacks texture, is not very wear-resistant, and is more prone to smelly feet.
3. Rubber bottom
Sole made of rubber - +very soft, excellent elasticity, play the role of shock absorption. But its quality is relatively heavy, and not very wear-resistant.