Meet Mermaid Linden! She s a lot like you! She loves to swim in the pool and plat at the beach. She knows that swimming safely is fun and #1! Her job is to teach kids to protect our oceans and the creatures in them. Linden says Let s go swimming and exploring together! We ll learn about our undersea friends: the whales dolphins fish and corals on our aquatic adventures! Let s dive in! Body Glove Mermaid Monofin with Mask Mermaid front view features a high-efficiency water channels a comfortable-fitted foot pockets an adjustable strap. Back view quick-drain holes soft rubber fin tips for safety and a quick release fin strap. The fin is easy to fold store and carry! The goggles have a polycarbonate lens easy adjustable strap button four-way flexible buckle silicone strap with a fitting indicator. Fin Size: 1 to 4 (JR 9 to 13)