The RB3721 by Ray-Ban offers effortless style with a modern edge. These square frames, crafted from lightweight metal, feature bold black rims that fully surround the lenses for a defined look. The timeless green lenses enhance the design while delivering 100% UVA and UVB protection. Adjustable nose pads ensure a customized fit for lasting comfort. A contemporary take on iconic Ray-Ban craftsmanship, these black sunglasses make a confident style statement.