The REPELLOR® is DMCfins’ newest Patent Pending swimfin design. With its ultra-comfortable – universal foot cavity and Innovative RVR (Reverse VEE Rail) Technology, the REPELLOR® is a high-end OCEAN A.P.D. (Aquatic Propulsion Device) for use in all facets of surf requirements. Bodysurfing / Bodyboarding / Lifeguarding / Ocean Swimming. If Speed is what you need then the REPELLOR® Fin is for you. REPELLOR® Fins perform as an extension of the body and can be used to improve lower body fitness, leg strength and ankle flexibility while maximizing your speed in the water. Check them out here.