Ray-Ban Kiliane Bio-Based are a modern pillow shape designed for those who want to make a statement. These sunglasses feature a unique and contemporary silhouette with an exclusive pillow frame shape. The bio-based material is crafted from renewable resources such as castor oil, which makes them not only comfortable but also sustainable and environmentally friendly. With light grey gradient lenses and transparent violet bio-based frames, these sunglasses exude style while promoting environmental sustainability.