Sunglasses Round [Ijipiji] #M (Night Blue/Gray)

Constituent materials: [Frame] Plastic (45% plant-derived (castor oil)) High performance polyamide [Lens] Plastic Accessories: Special case UV transmittance: 1.0% or less Visible light transmittance: Gray 14%, Green 14% Size: Lens height approx. 48mm, lens width approx. 52mm, nose width approx. 23mm, side temple approx. 153mm, frame width (straight distance from hinge to hinge) approx. 137mm #M. A roundish classic type frame. It also uses spring hinges to provide an excellent fit. 45% of the frame material is made from high-performance polyamide derived from plants (castor oil), reducing the consumption of traditional petroleum-based plastics and making this the latest model using eco-friendly materials.