Ultem U 289 (sun clip frame)

Ultem is the name of a plastic material product developed by the US General Electric Co. Due to its characteristics of excellent high temperature resistance, flame resistance, chemical resistance, low weight, and high stability and flexibility, it is often nicknamed “plastic steel” or “Ultem material”. It is certified safe for the human body by the FDA and meets the standards of environmental protection and ecological preservation, therefore, it is often used in aerospace and medical materials. The frame can be easily adjusted to fit the curves of your face and prevent ear pressure caused by prolonged use. The brand's motivation is to satisfy those who prefer different styles and also those who demand multifunction at the same time. From the moment you wake up in the morning until you go to bed, all you need is just a simple frame with the “hidden clip-on” that fits multipurpose lenses so your eyes can easily meet challenges. from UV rays and the weather in general (both indoors and outdoors) in your daily life and without feeling any burden when using them.