Blue Nunui (teen/adult size) Mermaid Monofin Orange Holds You Straight up in

Holds You Straight up in the Water

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Our specially engineered fin is super strong and won’t break

Satisfaction guarantee – easy returns and exchanges

Blue Nunui (teen/adult size) Mermaid Monofin Orange Holds You Straight up inDid you know? Nunui means "big" in Hawaiian, perfect for our larger monofin! It's pronounced Ni new ee. The Nunui monofins are for use with our JS, JM, and JL size tails. Our patented mermaid monofin (swim flipper) is the best monofin available (US Patents 9561401 and 9925416). Not only does it help you swim like a real mermaid, it keeps feet from sliding around, is so comfortable to wear, and won't break. Unlike other monofins, our swim fins do not