ROA and District Vision present the Kohei Aero Blade Ti: a six-base, rimless blade-style sunglass system engineered in Japan, combining functionality and design. The frame is made entirely of beta titanium, known for its exceptional lightness and durability, and weighs just 22g for optimal comfort and resilience. Designed for a fully customizable fit, the frames feature custom-anodized titanium hardware, hypoallergenic rubber nose pads, and temple tips.