Size Chart - Smith Optics Aegis Echo II

The Smith Optics Aegis Echo II Sunglasses are offered in 3 different sizes. This way, you're afforded maximum eye protection no matter your facial profile.

Standard Fit
 140       50       0       120
Standard fit is perfect for those with standard frame faces. The standard size is a good fit for those with roughly a hat size of 7 1/4 or more.

Compact Fit
 135       50       0       120
Compact Fit is perfect for those with smaller frame faces. The compact is a good fit for those with roughly a hat size of 7 1/4 or less. 

Asian Fit
 140       50       0       120
Asian Fit is perfect for those with a lower nose bridge and/or higher cheeks. The measurements are the same as Standard Fit, but the shape eliminates sliding, uncomfortable frames for some.