Slippers with EVA soles are the most non-slip.
At present, the common slippers soles are mainly TPR soles, EVA soles, and PVC soles. Among them, TPR soles are the least non-slip, PVC is the second, and EVA is the best.

EVA bottom:
Many people find this kind of bottoms unfamiliar. In fact, people who often go on business trips and those who love to watch Korean dramas are not unfamiliar. Hotel trailers are basically made with this bottom. The slippers worn by many families in Korean dramas are also of this type.

The advantages of EVA bottom are: firm, light, easy to clean, comfortable and breathable, soft and rich in color. Easy to process, easy to bond, not easy to fall off. It is suitable as beach shoes, household leisure slippers, travel slippers, etc.