Silhouette Accent Shades 8189 in 7530 frame color featuring classic brown gradient lenses. At Silhouette, the emphasis is placed on more than just superior quality and innovative design; functionality and protection are also pivotal elements in all their sunglasses. An ideal illustration of this is the patented Silhouette Light Management® technology, which provides unparalleled shielding against detrimental UV rays and blue light. Silhouette's meticulously engineered lens transmittance ranges offer a delightful brightening effect and vibrant, high-contrast color perception. This, along with exceptional anti-glare protection, makes their sunglasses truly outstanding.