Our fin adjusters are the good solution for maintaining the shape and comfort of your diving fins. These inserts are designed to fit various fin shapes and sizes, providing excellent support and preventing deformation. Easy to use, they are ideal for both and women who want to ensure their fins remain in top condition for all their underwater activities. Features -Color:Black -Material:TPE -Size:23.80X20.00X0.30cm/9.35X7.86X0.12in -Shape retention: prevents diving fins from losing their shape, ensuring they remain functional and effective over time -Proper fit: adjusts the fins for a more comfortable and good fit, reducing pressure points during use -Training : ideal for professional swimming training, providing enhanced and underwater control -Stable structure: prevents the fins from collapsing, maintaining their shape and providing consistent performance -Convenient inserts: offering convenience and ensuring you always have a spare Package list: 2 x Diving Fin Inserts