Byrne Sun sunglasses evoke a vintage cool. The keyhole bridge ensures comfort, while the square silhouette makes a bold statement. Acetate temples add a touch of refinement, complemented by the signature GLCO Calabar plaque. These shades provide full UVA/UVB protection, merging classic design with essential eye care. With a blend of retro charm and modern craftsmanship, these sunglasses are a timeless accessory.