Introducing a Ray-Ban classic with a fresh update, the New Round RB3637 sunglasses. Boasting a sleek round silhouette, this style offers a retro-inspired look fused with contemporary detailing for a true look of luxury. The chic gold metal frame has been crafted using the most premium materials to ensure a comfortable and secure fit for all-day wearability. For a striking contrast, the RB3637 sunglasses are equipped with a vibrant blue gradient glass lens that offers a soothing visual experience for the wearer and provides sufficient UV protection from the sun's harmful rays.