Cressi EBS Fin Strap, Elastic Bungee Pair for Fins- Official Spare Parts- Cressi: Italian Quality Since 1946 Pair of Cressi Elastic Bungee System Fin Straps Cressi Elastic Bungee Fin Strap System Fits: Reaction, Frog Plus, Ara, Pro Light, Universal Fins Replacement Bungee Strap for Compatible Cressi Fins Easy to Use and No Adjustments Needed