The Byrne is a cross between two best-selling frames — the Ace and Brooks X — but with a retro feel. The square silhouette features a thick acetate temple, keyhole bridge for lightweight comfort, and is finished with our signature GLCO Calabar plaque.
Product Details
Delivery Details

| Size | Ladies (mm) | Mens (mm) |
|---|---|---|
| XS | <48 | <50 |
| S | 48-50 | 50-51 |
| M | 51-53 | 52-54 |
| L | 54-56 | 55-57 |
| XL | >56 | >57 |
Please note that customs and excise fees vary by country and are the responsibility of the customer; we cannot guarantee or estimate these charges.
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