Black Keiki (child size) Mermaid Monofin Aqua look no further than our

look no further than our Siren Green mermaid tail and monofin set

They are made from 80% polyester

costume play

but maybe not the good kind that's always portrayed in movies

Child sizes M - XL will automatically receive a Keiki sized fin

Black Keiki (child size) Mermaid Monofin Aqua look no further than ourDid you know? Keiki means "child" in Hawaiian. It's pronounced kee kee. :) The Keiki monofins are for use with our M, L, and XL mermaid tail sizes. 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 require any babying. You