A good quality children's UV-sun cap or sun hat works for all occasions, both in and out of water. The perfect kids' UV-hat is lightweight, breathable, has excellent coverage of both ears, neck and eyes, is adjustable in size and comfortable to wear. For babies and toddlers a chin strap or adjustable sizing toggle is an essential in a sun cap. Well designed kids' UV-caps are easy to use both in the pool and on the beach. It's essential that the UV-resistant material of the sun hat dries quickly and is comfortable to wear in the water. UV-hats that have a wide brims and long flaps are best suited for younger kids whose skin and eyes are especially vulnerable to UV-rays.