BK1004 SUN Sunglasses by Blake Kuwahara. Color: Grey Horn, Size: 54-19-145. Offering superior UV protection in a streamlined rectangle design, the BK1004 SUN sunglasses are the ultimate in sleek, modern eyewear. Their stylish silhouette is complemented by vision-enhancing lenses, ensuring sharper, clearer vision even in the brightest light. Crafted for durability and lightweight comfort from premium Japanese acetate, the BK1004 SUN keeps your eyes safe in the sun while giving you a distinctive style that can’t go unnoticed.