BK1020 SUN Sunglasses by Blake Kuwahara. Color: Black Blue, Burgundy Red, Size: 42-22-140. The BK1020 SUN takes the soft elegance of the eyeglasses and gives them a sunny-day twist. Handcrafted from high-quality acetate, these sunglasses come in soft natural shades, offering a calm, sophisticated vibe. Top-notch UV protection ensures your eyes stay safe while the lenses bring clarity to every vista. Perfect for a day in the sun, this model blends comfort and chic effortlessly.