For our premium, plant based range of sunglasses, we have designed styles from both Bio-acetate material and also Castor Seed Oil.  Our Bio-acetate frame material is made from sustainably sourced wood pulp and cotton to create a premium, high quality product that is lightweight and resilient. Our Castor Seed sunglasses are made from eco-friendly castor seed oil which is natural and renewable and a perfect choice for a sustainable material that looks and feels amazing. These plant-based frames are also bio-degradable.