Channelling the timeless elegance of mid-century designs, Clune boasts a contemporary interpretation of the beloved P3 silhouette. Its unique circular form and lightweight acetate material make for a truly refined and luxurious eyewear option.. Eye 41mm, Bridge 21mm, Temple 145mm Cured cellulose acetate frame with stainless steel core wire CR39 lenses with AR coating Five barrel hinges with real rivets Standard GLCO case