If you are comparing sunglasses according to practical parameters and sustainability, Bengan CHPO is a clear choice. They have a black frame made of 100% recycled plastic and black lenses with UV400 protection, which you will appreciate in bright sunlight even on a day when you need less glare.
The medium to larger frame size (60/15/140 mm) fits most faces, and the simple black look is easy to combine with everyday wear. These glasses offer practical protection without any significant elements that would limit universal use.