Our junior sized flexible kids' polarized sunglasses fits ages 4-12 years old depending on kiddo's head size (view size chart). The ultra durable, virtually unbreakable and ultra light material of these flexible junior sunglasses is specially designed with active kids in mind. All of our flexible frames are also prescription friendly and available as screen time glasses as well. Choose your lens and frame color to design the perfect kids' polarized sunglasses pair! Have questions about our youth polarized sunglasses? Get in touch with us today to find out more about our children's sunglasses.