Apeks RK3 Military Rubber Fin with Adjustable Stainless Steel Spring Straps

Discover the RK3 fin from Apeks, made from thermoplastic rubber and featuring an oversized pocket for drysuit boots.Its spring-loaded strap makes it easy to put on and take off.Available in Small, Medium and Large, the RK3 adapts to a variety of diving needs.The size of the fin depends on the diving environment.Whether you´re diving in warm waters with wetsuit boots or on pebble beaches with rigid dry boots, these conditions influence the space required in the fin pocket.Inspired by the first ventilated rubber fins in North America, the RK3 is popular with military personnel and professional divers.Compact and ultra-robust, it´s ideal for harsh environments.The improved foot pocket and spring-loaded straps make it easy to use with cold hands or thick gloves.The RK3 offers maximum forward thrust thanks to its short, wide canopy.Its ventilated design reduces drag when climbing and improves thrust when descending, while eliminating vortices.Built to withstand extreme environments and temp