The Casuarina sunglasses are named after the type of forest which covers an area of 1.3 million hectares. The frame is dark ebony & maple layered veneer with beautiful tortoise acetate tips on the temples. Being an Australian brand, we understand the importance of protecting your eyes from the harsh Australian sun while enjoying an active outdoor lifestyle. We made absolutely no compromise when choosing the best polarized lenses to fit our quality wooden frames. Each pair of the Casuarina frames are fitted with TAC (Tri Acetate Cellulose) polarized lenses offering protection from the harmful UV rays up to 400 nanometres. Lightweight & highly impact resistant, our lenses minimise the glare & reflection of the sun from surfaces such as water, windows, asphalt & snow. Look amazing, enjoy life & protect your eyes with a unique pair of Casuarina wooden sunglasses by Martzi Eyewear. SPECIFICATIONS Frame: Black Ebony & maple layered veneer Lens: TAC Polarized Lens Colour: Black Lens Thickness: 1.1mm Wooden Sunglasses Martzi Eyewear Casuarina Model Unisex Polarized