• Rigid sole helps prevent cramping
• Closed foot pocket made of durable TPR polymer material and efficiently transfers power from the foot to the fin
• Raised rubber ribs allow proper channeling of water
• Length-calibrated blade allows a consistent kick tempo and increased power and short blade keeps feet on top of the water
• Anti-slip rubber pads grip the wall during flip turns and on wet floor

Improves technique while strengthening and toning muscle