Westin W6 Street 100 Sunglasses Matte Black Frame - Purple Lens

Frame material: Rilsan® Clear Rnew® 45% Bio-Based material, making use of natural renewable resources (derived from castor oil) which do not grow at the expense of food crops and contribute to reduced CO2 emissions Polarized Polycarbonate Lens Japanese Polarized film Anti-Seawater coating on both sides of lenses Anti-Reflex coating inside of lens Filter Category 3 (High protection against sunglare) Lens Category 3 UV400 Base curve 6