EK SILENCIO Sunglasses by Emmanuelle Khanh. Material: Acetate, Color: 754 - Lemon Yellow, 16 - Black, 36 - Dark Tortoise, 201 - Egg Shell, 255 - Salmon Rose, Size: 56-21-145. Emmanuelle Khanh's EK Silencio, one of the highlights of the latest collection, is the perfect choice for those looking for stylish and functional eyewear. The sunglasses feature a unique rectangular design that is both modern and timeless, making them suitable for any occasion. The lenses are made from high quality materials that provide superior protection from the sun's harmful UV rays. The frames are lightweight and comfortable, making them ideal for everyday wear.