EXCLUSIVE AT MR PORTER.COM. This pair of optical glasses is based on the style worn by Mr Mark Strong's character Merlin in the Kingsman films. Crafted in collaboration with Cutler and Gross, the square-frame design is made from a combination of polished black acetate and silver-tone metal. Have them fitted with your personal prescription. Explore Kingsman: The Golden Circle . - - Black acetate, silver-tone metal - Non-prescription transparent lenses - Come with a hard case - Can be fitted with prescription or UV-protective lenses - Made in Italy