A sleek style that won't look out of place in the boardroom, Thom Browne 's glasses have a refined square-frame profile. They have been made in Japan from black acetate and are finished with gunmetal-tone trims. The arms are tipped with a trio of stripes â" a subtle nod to the label's signature motif. - - Black acetate and gunmetal-tone - Non-prescription transparent lenses, striped tips - Come with a hard case and cleaning cloth - Can be fitted with prescription or UV-protective lenses - Made in Japan