About this product The everyday sun essential. Our range of polarized kids unisex sunglasses are constructed from the innovative eco-friendly G850 renew which is made from 45% caster seeds. Our lenses are polarized, offering max UV400 protection so that children can enjoy hours of outdoor adventures. Designed to fit kids between the ages of 5 - 12 years, depending on your little one's head size. Model pictured is 9 years old. Super lightweight, flexible and comfortable with innovative flex box spring hinges meaning the arms can be bent beyond 90 degrees. These stylish frames are semi-transparent with a soft touch finish. Packaged with a soft felt case in a stylish hard recyclable cardboard case. All our packaging is now plastic free.