Product Description Upper material: double wire high elastic cloth Sole Material: Rubber Insole material: EVA Size: M (shoe length: 17 cm, suitable age: 6-7 years old), L (shoe length: 18 cm, suitable age: 8-9 years old), XL (shoe length: 19 cm, suitable age: 10-11 years old) Color: blue+pink, blue+purple Quantity: 1pair Package content: 1pair * beach socks 1.PERFECT MATERIAL: Double wire high elastic cloth Upper. Made of a diving material with breathable and quick-dry ability. Like socks, it makes you feel great flexible and comfortable in wearing. 2.UNIQUE DESIGN: The top is sewn with double-layer fabric to enhance stability and prevent cracking during exercise. Smooth neckline designed would take care of your ankles. And heel loop attanched is easy to put sand socks on and off as well as hang them on outdoor gear. 3.FOOT SAFETY: EVA inner sole offers a lightweight feel and durable cushioning. Wearable and top-quality rubber sole, which protects your baby feet from being hurt byobjects and worked great on the beach hot sand. 4.VARIOUS STYLE AND SIZE: kids' water shoes is a variety of styles like multiple animaland colorful, the design element is based on kids' preference. Our water shoes have various size suited for infant, toddler, little kids and big kids. 5.OCCASIONS: our swim shoes for girls and boys suitable for water park, swimming pool, yoga, running, beach sport,boating,walking, vacation and other indoor and outdoor leisure water sport activities,best gift for your child