Thom Browne's TB-506 sunglasses are constructed at the frames of brown striated acetate and at the temples of polished goldtone metal and navy acetate. Signature tricolor detail at temple tips. Cat-eye shape. Transparent nose guards. Gold mirrored G15 lenses. 56mm eye size. 18mm bridge size. 137mm temple size. Available in Walnut (brown)/Gold/Navy. Acetate, metal. Made in Japan.