Sunglasses with UV400 sun protection index. They have blue lenses that act as a barrier against the sun's harmful rays. They help prevent photoaging of the eyes and maintain clear vision. In addition, they contain a yellow metal frame with flexible temples, which adapt comfortably to all types of anatomies. They help protect against dry eyes in a natural way. They include a loop to hang around the neck. They are suitable for outdoor walks, places with lots of light or to complement any look. Tested under ophthalmological control.