Mares Bungee Fin Strap (pair) Mares Bungee Fin Straps, Pair Mares Bungee Fin Straps: Smart Alternative to the Steel Spring Straps Unique Fin Strap Relegates Adjusting Fin Straps "A Thing-of-the-Past" Bungees Exceed Steel Springs in All-Aspects:Higher Elastic PropertiesUnaffected by Sun, Salt and Chemical AgentsLower Weight and Lower CostMares 40-Years of Experience with Bungee's; Key-Element in Spear Guns