Using an original 8mm acetate and shave closely to form the rim of the glasses, and insert a nylon string on the groove for immobilizing the lens. Keeping a moderate thickness particularly on the end piece where it is connected to the hinges, to add strength. The hinges are connected with screws rather than being brazed for more accessibility. And the temples are made of beta titanium, for flexibility and comfort.
Sunrise Band is a unisex piece but mostly preferred by male consumers cause of the square design. The design can give the consumers a more sincere and thoughtful but competitive appearance.