The Aqua Sphere Zip Fin VX incorporates Vortex Channel Technology which reduces ankle stress while providing an easier kick and a better quad workout. A soft foot pocket is made of soft rubber to maximize comfort and reduce friction points. Great for swim training workouts, it is available in 3 different sizes.
Vortex Channel technology
Reduces ankle strain
Comfortable, rubber foot pocket
Easy-adjust fin
Color: blue/gray
Available in 3 sizes