WALKEN is made of a natural and light material. We dulled the shine to a soft matte finish which will slightly rebuff with the oils from your face polishing the surface. This is the most sought after, and most historically accurate version of the standard black G-Man frame worn by American gentleman for generations. This frame is ideal for any aged gentlemen with classic, and refined tastes. One Size: 44 . 24 . 145, and instructions for bespoke fit to be adjusted at home, are included. Backed 24/7 for Life.