Featuring the iconic 1950's cat-eye design, these elegant and stylish sunglasses are the perfect shape for any face. Made from a plant based BIO-plastic they are super lightweight and comfortable to wear. The plant-based frames, made from 45% plant-based raw material (BIOplastic) from the castor oil plant, have the same great properties as traditional plastic frames; they are light and robust, with a long lifetime. Bio-based frame crafted from 45% natural castor oil, ensuring lightweight, durable, and resistant eyewear. Flexi arms with spring hinges provide optimal comfort and accommodation for various face shapes and sizes. High-quality polycarbonate lenses: thin, safe, ultra-lightweight, and exceptionally impact-resistant. These lenses provide 100% UV protection and are rated as category 3 for superior sun glare reduction. Nickel-free. Complimentary felt case crafted from recycled plastic bottles. Colour: red