The newest F. CLASSIC Drawstring Denim is available now.Learn More
Fundamental, Forever and Future; the F. CLASSIC collection show- cases all the principles and beliefs that biro stands by firmly. It doesn't get out of style and withstands the test of time, gets better with age/wear and bears artisanal values with a strong story to tell. Every piece blends the traditional Japanese manufacturing techniques with the revolutionary to give any individual a style of their own. Every piece conforms uniquely to the individual wearing style and lifestyle habits.