Gradient sunglasses are two-tone sunglasses, which makes them ideal for wearing both indoors and outdoors. A metal oxide is added to the lens material to create the difference in tones.

Ray-Ban Violet Gradient Mirror The Ray-Ban RB3545 Violet Gradient Mirror sunglasses come with different gradient or classic lens options and two-tone frames.

There’s a pair of stylish, color-tinted sunglasses for every fashionista, whether you’re going for a wild child 1970s vibe or perhaps more of an early aughts aesthetic. You could opt for ...

These lens colors are perfect for fogging and haziness. They also help reduce glare if it is super sunny. Because of the moisture involved, they are perfect for water sports and snow skiing.