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Monofins for Teens and Adults

Teen Mermaid Monofin fits Adults

Monofins are fun to swim with; use them with a mermaid tail or without. Get an amazing core workout and have fun while doing it!

Our Nunui fin is a super generous 21" deep and 24" wide, making a pretty profile for teens and adults of all sizes. Recommended for size US women's size 8 foot (US mens 6) and up.

Learn more about our Monofins Tail + Monofin Sets