"We want as many people as possible to wear it," she said.
To that end, Glass's designers picked four basic but distinct frame styles. On one end is a chunky "bold" style that stands out. On the other is a "thin" design - to blend in as much as possible.
Olsson said Google won't be able to compete with the thousands of styles offered at typical eyeglasses stores. Instead, Glass's designers looked at what types of glasses are most popular, what people wear the most and, importantly, what they look good in.