Sunglasses from District Vision. Made in Japan with a lightweight 22g beta titanium frame for durability and comfort. Rimless six-base blade design enhances field of vision and airflow. Features custom-anodized hardware, hypoallergenic rubber nose pads and temple tips. Engineered for high-performance environments with a fully customizable fit. D+ lenses in shatterproof polycarbonate with anti-reflective and oleophobic coatings provide UVA/B protection.