These Classic Youth Retro Polarized Gold Aviator Sunglasses are designed for kids ages 5-18 to provide 100% Polarization efficiency, blocking and managing UV and HEV light for optimal eye comfort. With a lens width of 52 millimeters, these shades provide an ideal fit. Polycarbonate lenses feature high impact-resistance but are low scratch-resistant with a stretchy durable frame making them perfect for the beach with fast shipping!