The new square model with tri-layer technology, the RB4487 Steve sunglasses offer a Ray-Ban classic shape in a modern nylon style with a fresh-faced twist. Available in a variety of classic colors as well as tri-layered colorful options, made to suit your personal style. Ray-Ban sunglasses sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.