Alpha fins are made with a special composite designed with the help of 3M. It's carbon and air infused, and it's super lightweight.

Features:

 

Side Fins:

• Height: 4.37"
• Base: 4.22"
• Area: 14.22"
• Foil: Flat

Center Fin:

• Height: 4.37"
• Base: 4.22"
• Area: 14.22"
• Foil: Symmetrical

Rear Fin:

• Height: 4.05"
• Base: 3.87"
• Area: 11.76"
• Foil: Symmetrical