Description: 【Premium Material】: The diving fin shoe support is made of quality TPE material, which is soft and feels good, has strong resilience, is wear resistant and sturdy, can be bent and used at will, and is not easily deformed 【Hollow Design】: The support of diving fin shoes is simple in design and can fit the inside of the fin very well. Hollow design, light and breathable, easy to store and resistant to aging 【Easy to Use】: Flip Fin is easy to use and can be easily placed inside the fin. It is equipped with a handle, which is convenient and quick to use when taking out the flippers, saving worry and effort 【Include】: Insert for Fins needs to be removed when using the fins. The product list does not include the fins 【Wide Application】: Insert for Fins Replacement is placed in the fin and solve the problem of collapse of the fin due to shelving, supporting the fin and better maintaining the shape of the fin Specification: Material: TPE Size Chart: 31.5cmx17cm/12.40inchx6.69inch Package Includes: 1 Pair Diving Fins Shoes Support Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.