Cut Sixty Two#SPITFIRECUT: OPTICAL GRADE COLLECTION FEATURING FRAMES CUT FROM CELLULOSE BLOCK ACETATE AND HAND POLISHED. TEFLON COATED SCREWS AND DOUBLE BARREL HINGES FOR DURABILITY AND NYLON, ANTI REFLECTIVE LENSES WITH ULTRA VIOLET PROTECTION. STRONG, LIGHT WEIGHT, HYPOALLERGENIC FRAMES MADE FROM A RENEWABLE RESOURCE. THAT MEANS BETTER FOR THE ENVIRONMENT. SHIPS WITH CUSTOM HARD SUNGLASS CASE AND MICROFIBER CLOTH. Measurements: Bridge Width: 15mm Eye Width: 60mm