It can be worn by both men and women and can be matched with various styles, making it a highly versatile item. By using β-Titanium and acetate, you do not have to worry about allergic reactions and it is light. In particular, the bridge and the outer part of the bridge are decorated with patterns to create a classic atmosphere. Since more than half of the bridge and legs are made of titanium, the horn frames made only of acetate are recommended for those who feel burdensome. The round metal rivet connecting the bridge and the rim and the round metal rivet on the end piece stand out.