Black Boston-type polarized lens sunglasses. [Uses high-quality polarized lenses!] Uses multi-layer lenses that cut light reflection and glare to the extreme while providing a clear field of vision. By cutting reflected light from the sea and rivers, glare is eliminated, making them ideal for fishing. [Orthodox design!] A standard Wellington-shaped design that suits many Japanese people. You can wear them casually not only for everyday outings but also in various situations such as sports and by the sea. [Unique frame that fits!] A special structure with widely opening hinges is adopted to fit various face sizes! Uncompromising frame design. [Lightweight material for a light feel!] The front of the frame uses flexible and lightweight TR-90 material, and the side frames use durable and lightweight Al-Mg material, which is also used in aircraft. It achieves not only lightness and durability but also a high-quality finish. Lens color... Blue Frame color... Black Lens features... Polarized sunglasses Frame shape... Boston Dirt, tears, odors, etc.... None