Just  like all GYROLL products, the Fin shackles are designed out of necessity. It is a necessity to keep our valuable and trusted equipment near by when things get heavy. Made of Neoprene and Nylon this Gyroll Fin shackle is multipurpose fin saver.
A neoprene heel pad to reduce abrasion and then an over the foot fin saver with a
padded nylon strap to keep your fins attached to your feet while maximizing comfort.