Tror hovedforskjellen ligger rundt nesepartiet på brillene. Mener det er mer skum rundt nesepartiet for å bedre passe "flate" neser.
Fra http://www.oakley.com/asian-fit:"Getting the right fit is essential for comfort, protection, and even optical performance. You may have heard industry terms like ?European Fit? and ?Asian Fit?. If sunglasses tend to sit too low on your face or slide down your nose, touch at your temples or cheeks, or feel narrow at the sides of your head, try our Asian Fit. The tabs below show all the technology we put into making these frames fit with perfection."
Litt info her og: http://www.trusnow.com/forum/forum_posts.asp?TID=40940