For diving and snorkeling GALL Mew Fin, XL size Limited edition For bare feet, fits sizes 28cm-29cm With 3mm Mew boots, fits sizes 26cm-27cm With 5mm Mew boots, fits sizes 27cm-28cm I have kept these at home for a long time, but I am selling them because I don't plan to use them in the future. Condition: Used, so there are scratches and dirt. There are no cracks in the rubber. These fins are stiffer than regular Mew fins. Please refrain from purchasing if you are sensitive to used items. No claims, no returns.