Obermaterial: Polyester + Elasthan.Die Kinder Wasserschuhe hergestellt aus trapazierfhiges und dehnbares Material mit starker Dochtwirkung,schnell trocknend und komfortabel zu tragen,kinder badeschuhe kann passen die Fe,wie eine Socke. Upper Material: Polyester + Spandex. The kids water shoes made of durable and stretchy material with strong wicking, quick-drying and comfortable to wear, kids water shoes can fit the feet like a sock. Inner Material: Textile. Wearable and high-quality rubber sole, non-slip sole to prevent children from slipping when playing and also protect your baby from sharp objects such as stones. Foam insole offers a lightweight feel and durable cushioning. Sole: rubber. Children's swimming shoes is super light and flexible, a variety of styles such as multiple prints and colorful. Our children's beach shoes have different sizes suitable for boys, girls, toddlers, children and toddlers. The product description has a size chart for reference. Closure: Closureless. Super light and flexible, give you great freedom and comfort in carrying. Lightweight and compressible for easy packing, convenience for leisure or other sports activities. Heel height: 0.5 cm Heel Type: Flat.Children's Swim Shoes Aqua Shoes suitable for babies, children, boys and girls of all ages, suitable for water park, beach games, swimming, surfing, pool, sailing, water park, boating, kayaking, beach volleyball, fishing, hiking, car washing, vacation , Pilates and Yoga etc. Especially for family outings Shoe Width: Narrow