The RB2180 round sunglasses demonstrate your dedication to a timeless fashion sense. The latest evolution of a classic look, these frames feature certain trademarks of the signature style, like distinctive rivets and Ray-Ban's unique temples. A slender and flattened nose bridge featuring the keyhole design redistributes weight toward the sides of the nose, reducing pressure for added comfort. Composed of acetate, a plant-based material, these frames are lightweight and sturdy, guaranteeing lasting comfort.