Fiber Art Eagle Ray Fin Blades (Apnea Range) Dark com or the foot pocket

com  or the foot pocket size charts can be viewed here

with an impressive memory and ability to return to the original position

Leaderfins Forza Black Foot Pockets for Spierre Fin Blades (Freediving or Spearhunting)

The fin blade stiffness

The Spierre custom handcrafted  Carbon Art Power range fin blade is 21cm wide while the fin blade length can vary between 78-82cm according to your personal preference

Fiber Art Eagle Ray Fin Blades (Apnea Range) Dark com or the foot pocketSpierre Apnea Range (Set Pair) The Apnea range fin blade is excellent for Freediving and underwater exploration, on a single breath. The fin blade is designed to assist in conserving valuable oxygen and energy and providing maximum lift for the effort expended during your ascent to the surface. Specifications: Spierre Fiber Art Range fin blades are designed for maximum responsiveness and are custom handcrafted to your specifications. The Fiber