So fast and responsive they're scary. Precision blend of hydrodynamics and materials technology for ultimate comfort, efficiency and performance. The VIPER FULL FOOT blade's Flexible Power Thrust Channel directs water off the tip of the blade for improved power and efficiency. The engineered channels and side rails direct water flow off the tips of the fin without allowing water to "spill" from the sides of the blade for uncompromising power and efficiency.

Available in SEVEN sizes and THREE colors
Ideal for all diving and snorkeling skill levels
Flexible Power Thrust Channel directs water off the tip of the blade for improved power and efficiency
Power Vents reduce stress while accelerating water over the blade
Oversized blade produces increased thrust and propulsion
Generous yet streamlined foot pocket fits a wide range of boot styles while significantly reducing drag
Extremely lightweight for increased performance and ease of travel