Yes, they are durable because they are manufactured by Kering eyewear. They are world renowned for their build quality.
Yes, Saint Laurent sunglasses provide 100% UV protection which is required for every season.
There are multiple types of Saint Laurent sunglasses popular right now, and some of them are listed here. They are Clear sunglasses, Stylish colour tinted sunglasses, Mirrored lens sunglasses, Cool flat top sunglasses, Big cat-eye sunglasses, and many more to choose from.
Saint Laurent sunglasses with rectangular and square frame glasses are best matched if you have a round face.
You can keep a lookout for Saint Laurent sunglasses that embody the YSL logo on the glasses.