Warby Parker co-founders and co-CEOs Dave Gilboa and Neil Blumenthal talk with Re/code's Senior Commerce Editor Jason Del Rey about how they challenged the incumbents of the eyewear business, which is dominated by one company, Luxottica. They explain why they expanded beyond their online sales business into old-fashioned retail stores and why, even in the digital age, a strong brand name is vitally important for fashion. Plus: Where did the name "Warby Parker" come from?