- MAXIMIZED PROPULSION - Vented blade design efficiently channels water, reducing drag and increasing thrust with each kick, enhancing your underwater maneuverability and speed.
- SUPERIOR COMFORT - Crafted with a thermoplastic rubber foot pocket, these fins provide a snug, comfortable fit, minimizing chafing and maximizing power transfer for extended dives.
- ENHANCED DURABILITY - Built from high-quality thermoplastic rubber (TPR), the Apeks RK3 fins withstand rigorous use, resisting tears and abrasions in harsh marine environments for longevity.
- CUSTOMIZABLE FIT - Equipped with adjustable straps, these open-heel fins ensure a secure and personalized fit for various foot sizes, accommodating different diving boots for optimal performance.
- EASY TO USE - The spring strap design allows for quick and effortless donning and doffing, even with thick gloves, streamlining your pre- and post-dive routines for convenience.
Designed in collaboration with the US military and renowned for outstanding performance and reliability, the Apeks RK3 is a rugged thermoplastic rubber fin featuring an over-sized foot pocket to accommodate dry suit boots and a spring strap for easy donning and doffing. The RK3 is available in three sizes of medium, large and super. Apeks didn't give the RK3 fin a shoe size range as this can be very misleading. The environment that an RK3 is used in will tend to dictate the size of fin that you need, for example do you dive in a warm environment wearing wetsuit boots, or are you walking across pebbled beaches and wearing a dry suit and rigid dry boots? Both forms of footwear may be a size 9, but will take up different amounts of space in the fin foot pocket. Therefore, Apeks recommend that you visit your local dive store and try the fins on with your own footwear, just to ensure that you're getting the right fit for your style of diving.Based on one of the first vented rubber fins sold in North America and popular among military and professional divers. Compact, and ultra-rugged for use in harsh environments. Improved foot pocket with spring straps for ease of use with cold hands or thick gloves. The design has been the standard gear issue fin for military, special ops, coast guard and public safety divers for decades. Short wide blade provides maximum forward thrust while maintaining great maneuverability. Vented blade design reduces resistance on the upstroke and en
