RC1 round glasses have the classic, perfectly round shape, with regular-style skull temples and adjustable nosepads. RC1 round glasses come in five colors, and all the temples are interchangeable - if you want to mix and match, just let us know. The overall frame width is 128mm for the size 38 frame, and 135mm for the size 40 frame.If you are looking for a larger eye size, check out the RC2/S eyeglasses frame.All Dolomiti Eyewear frames are 100% Italian made. Follow this link to see matching sunglass clips that are available in shiny gold with brown polarized lenses, or shiny silver with grey polarized lenses.