Lavender Keiki (child size) Mermaid Monofin Backpack The swimsuit material is very

The swimsuit material is very comfortable and works well for swimming

It provides buoyancy and functions as a floating device for kids just learning to swim

Superior design

If you're new to the world of swimming as a mermaid

Our monofin provides superior comfort

Lavender Keiki (child size) Mermaid Monofin Backpack The swimsuit material is veryDid 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