Features: Note: Wash or rinse our girls and boys swimming flippers after use, especially when used in a chlorinated pool, to avoid them from breaking. Also put them in fin pads when not in use to keep them in excellent condition. Ankle secure design – Our training swimming flippers come with ankle secure design supports and protects swimmers from any injuries when doing watersports as they provide added comfort Silicone material--It provides firm grip as you walk with it, comfort and secures for long swimming session. These are perfect to give your kids a boost in speed and give them confidence for more advanced skills. These are great for little kids just learning how to use fins-- Come with orthopedic foot pocket design which offers maximum control and comfort. It helps swimmers to swim properly without having a muscle strain. These lightweight flippers for boys and girls are super light and don't take up much space, super easy for kids to use and don't hurt their feet at all. Perfect for swimming, diving, snorkeling, and other watersports! Provide maximum comfort, control, and protection with our training flippers-- Recommended for kids who are learning to swim on their own (or with flotation) and those who already swim as they provide that little extra oomph to get them and keep them moving! Specification: Color: blue, pink, yellow Size: Fit for Shoes Size XXS: 34-35/US 1-2 XS: 36-37/US 3-4 S: 38-39/US 5-6 M: 40-41/US 7-8 L: 42-43/US 9-10 XL: 44-45/US 10.5-11.5 Applicable: kids and adults Package List: 1 pair x Swimming Fins