- Size: 30/31 • Material: Made with polyester and spandex, these water shoes are highly elastic and breathable, providing a comfortable sock-like fit. • Quick-drying: The stretchy and ultra-lightweight fabric allows for quick drainage and effective ventilation, keeping feet cool and dry. • Versatility: Ideal for various activities such as river walks, beach, pool, wake-boarding, sailing, boating, cycling, beach volleyball, and gardening. • Lightweight and portable: Its lightweight design does not burden children and can be easily folded for transport and storage without deforming. • Non-slip and protective: The non-slip rubber sole provides safety when walking on wet surfaces and protects feet from sharp or hard objects.