Designed in Collaboration w/US Military, Higher Density Material than Standard RK3, ,Stiffer and Heavier: Ideal Fin for Dry Suit Diving
Heavier Compound Makes it Negatively Buoyant, Produces Stiffer Blade, Providing Additional Power in Heavy Currents or Surf, Renowned for Outstanding Performance and Reliability
Rugged Thermoplastic Rubber (TPR) Fin, Over-Sized Foot Pocket to Accommodate Dry Suit Boots, Spring Strap for Easy Donning and Doffing
Based On One of The First Vented Rubber Fins Sold in North America, Popular Among Military and Professional Divers, Compact, and Ultra-Rugged for Use in Harsh Environments
Improved Foot Pocket w/Spring Straps for Ease of Use, Easy Donning/Doffing Even w/Cold Hands or Thick Gloves, Standard Gear Issue Fin for Military, Special Ops, Coast Guard and Public Safety Divers
Short Wide Blade Provides Maximum Forward Thrust, Maintains Great Maneuverability, Vents Reduce Resistance on Upstroke/Enhance Thrust on Downstroke, Vents Eliminate Vortexes that Occurs Along Back of Blade
Blade Material: Holds-Up in Toughest Environments, Temperatures and Abuse, 2-Large Grommet Holes: Fit Most Carabiners, Easy Storage of Fins while Accessing Dive Site, Spring Straps: Custom Designed Buckle Holds Spring Straps in Optimum Position
Straps Equipped w/Rubber Heel Extrusion for Comfort, Simple Push Pin Design Allows Simple Replacement of Springs if Necessary