Sure Grip Spring Fin Straps Stainless Steel for Scuba Pro Jet Fins, Dive Jet Fins, Diving Jet Fins, Scuba Pro Fins This is a pair of Stainless Steel Super Grip Spring Fin Straps for Pro Jet Fins 2 straps per package Universal design to fit most Pro Jet style fins Easy to install and very secure Smooth, soft rubber backing for a comfortable fit