When you’re ready for the next level of mermaid monofin power, look no further than our Advanced Monofin for adults and youth! The Advanced Monofin Jr fits tail skin youth sizes 6-10, and the Advanced Monofin Pro fits tail skins in youth size 12 and all adult sizes.

• Reinforced Tips
• Comfortable Foot Pockets
• Dive-Grade Neoprene Cover
• Virtually Unbreakable Polypropylene Insert
• Center Seam to Hold Feet in Place for Extra Control
• Interior Foot Pads for Added Comfort
• Stiffer Insert for Faster Propulsion
• Neutral Buoyancy