One-mountain type glasses. It seems to be discontinued. Round shapes are common, but this one has a unique shape with silver decorative metal fittings, giving it an elegant impression. mena.J Eyeglass Frame Rimless One-Mountain Silver Sabae Japan-made m-002 Size: 43◻︎23-140 Color: Silver/Black Made in Japan mena.J conveys the appeal of retro and antique styles to the present day. This brand offers satisfying frames, using only carefully selected materials while maintaining a delicate form. Simple and elegant black metal frame oval glasses, with a case. Since I have a strong prescription for both nearsightedness and astigmatism, please have the lenses replaced at an optician. I had mine done at Megane Ichiba. Thank you for looking.