DMC Fins Repellor UV Fin Plum - Plum Size L The DMC Fins Repellor UV changes from white to purple in the sun! DMC fins once again lead the pack with new technology. The new DMC Fins Repellor UV Plum model will stoke everyone from the retailer to the new kid on the block. Take these puppies outside and watch everybody’s amazement as they change from white into their respective colours. They go pretty good in the surf too! Use for Surf rescue, Bodysurfing, Bodyboarding, Ocean Photography, Surf Swimming, Snorkelling & Sprint Swim Training. REPELLOR have an extra super feature that is unique to their design: Patented Interlocking Lugs stand your REPELLOR for LIFEGUARD Eveready Rescue Prep Being the ULTIMATE Sprint Swimming Tool - to get your body position, catch and breathing synchronised for incredible top speed racing form. That's why they get you to MAX SPEED with LESS FATIGUE because you can get your maximum speed with less fatigue in your legs than any other swimming fins on the planet - due to DMC's amazing Patented Reverse V Rail design.