PRICES MAY VARY. Material: EVA + Rubber Sole + PVE band Wide and Thick sole with Arch Support,very comfortable foot feels;PVE band,Not easy to broke Rubber buttom sole,Anti-Skid Arch support Add a extra layer EVA and Rubber Sole between outsole and footbed,give you a comfortable feel every time you slip your feet into the sandals. Salt water would corrodes rubber,Rinsing the slippers with clean water after travel,it will be more durable.If it bothers you,you could spray them or let them air…