Latex insoles are currently the only purely natural material on the market. They are made from the sap cut directly from the rubber tree, which is processed by mixing and foaming. It will naturally decompose into powder after being exposed to the sun for a long time, which is very environmentally friendly. The rebound and compression ratio, tearing are very good. In addition, there are naturally anti-mite and antibacterial ingredients in the latex ingredients, which have a certain inhibitory effect on athlete's foot. Disadvantages, the production process is more complicated. Sometimes urgent orders or urgent supplements cannot be produced immediately. The density is high, and the weight of the insole is 20% heavier than pu. The price is slightly higher.