This comfortable mermaid swimming fin can help build leg strength， increase water confidence. It is great for training and open water swimming.Features:Mermaid fin for children， comfortable and durable.Foot pocket comfortably fits shoe sizes 25~32.Adjustable quick release silica gel foot strap for safe and fun use.Build leg strength， increase water confidence.Great for training and open water swimming.Specifications:Color: Pink / Green (optional)Material: PP+TPE+Silica gelSize: Fits shoe sizes 25~32Dimension: 40 * 40cm / 15.7 * 15.7inWeight: 320 / 11.2ozNotes:1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement， thanks.2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Package List:1 * Mermaid Swim Fin