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 the signature GLCO Calabar plaque.
cured cellulose bio-friendly acetate frame with nickel silver core wire
solid black acetate frame
glass lenses with UV protection and AR coating in Blue Smoke