Choosing frames
Which frame shape suits your face?
Face shapes, and the frame that balances each one — with the models we stock for it.
Guides
Eyewear guides
How to choose a shape, read a prescription, and keep a frame looking new.
Lenses
How to read your eye prescription
SPH, CYL, AXIS and ADD, explained in plain language — and exactly what to send us.
Materials
What TR90 is, and why the frame does not snap
The material behind the flex — and how to keep a frame straight for years.