A kind of arch support, including an ontology, the pad being made of an elastic material； One at least one support shock-absorbing hole, is to open up on the what ontology； And one protection little finger of toe structure, the convex body structure being made of an elastic material is to be corresponded at the little finger of toe of what user's foot on the fixed what ontology； This creation thereby can effectively solve commercially available insole protectiveness disadvantage of poor.一種足弓墊，包括一本體，為一彈性材質所組成之墊體；一至少一支撐避震孔，係開設於該本體上；以及一保護小指結構，為一彈性材質所組成之凸體結構，係固設於該本體上對應於使用者足部之小指處；本創作藉此可有效解決市售鞋墊保護性不佳之缺點。
