Arena fins arena power fin pink world-exclusive aqua sole design for serious training gains. An essential item for any kit bag, the arena power fins are used by swimmers of all abilities to increase their strength and speed in the water. The power fin features a world-exclusive aqua sole design for improved grip and superior propulsion. Made from 100% silicone to prevent blisters, the arena power fin has been designed to use the natural resistance of the water to increase muscular activity. Power fins strengthen your calves and ankles, while also helping your upper body adjust to swimming at an increased speed, making you a far better all-round swimmer. Train harder. Swim faster. World-exclusive aqua sole 100% silicone blister-free fit diamond blade shape all abilities superior propulsion 3 key features world-exclusive aqua sole the power fin’s standout feature is its world-exclusive aqua sole design, complete with a dedicated channel for superior propulsion. The sole delivers better grip with every kick, giving you a more efficient and powerful push through the water. No other fin on the market offers this specific sole construction. Built for strength development designed to harness the natural resistance of the water, the power fin increases muscular activity with every stroke cycle. Regular use strengthens the calves and ankles, building the foundation for a more powerful kick. Your upper body also benefits, adapting to higher speeds and becoming more efficient in the...