ECCO Lagoon Biscayne Mary Jane Toddler Little Kid Girls Shoes If you ve got a young mermaid that loves getting wet the Lagoon Biscayne sandal from ECCO is made to get wet Not only that this mary jane style water shoe is carefully crafted to provide comfort and support in and out of the water The sleek upper features synthetic leather and textile elements for a great look that dries quickly and comfortably A removable textile insole and grippy outsole provides comfort and traction even in the slipperiest of circumstances.