The WaterWay Nemo Mermaid Monofin is crafted with a high-quality, durable fiberglass blade and soft edges for maximum safety. Designed with the increasing popularity of mermaids and customer requests in mind, our team of skilled engineers has created a fun and efficient monofin that allows for fast and smooth swimming. With the WaterWay Nemo Mermaid Monofin, you can glide through the water with ease, making it the most efficient mermaid fin available.