This is the Akona Kids Youth Junior Mask, Snorkel, Fin Set Diving Kit Features: Hair-Safe Elastic Mask Strap High-Quality Silicone Mask Skirt Dry Top Snorkel S.O.S. Safety Whistle High-Quality Silicone Mouth Piece Adjustable Fin Straps The perfect snorkel travel set for adventurous kids who want to explore the oceans. The open-heel design allows the fin to grow with your child. They won&';t grow out of them in one summer.