Experience the convergence of style and performance with Ray-Ban RB3670CH Chromance sunglasses. These square-shaped glasses feature a polished black finish, crafted from durable steel. The polarized lenses not only reduce glare but also enhance color, making them ideal for outdoor activities. The dark grey chromance lens treatment optimizes visual clarity by adjusting light transmission and enhancing color contrast for an unparalleled experience. Available with prescription lenses.