Yiweto UV Protection Rectangular, Retro Square Sunglasses (Free Size) (For Boys & Girls, Black, Blue, Clear, Red, Yellow)

Sunglasses allow for better vision in bright daylight, and may protect one's eyes against damage from excessive levels of ultraviolet light. Typical sunglasses lenses are tinted for protection against bright light or polarized to remove glare, photochromatic glasses are clear or lightly tinted in dark or indoor conditions, but turn into sunglasses when in they come in contact with ultraviolet light.