Material: Metal frame, sturdy construction: Made of sturdy metal for unmatched durability and durability. The full frame border ensures that the lens remains safe.
Style: full frame, with ultra-light, wear-resistant, low friction coefficient and so on. It effectively protects our eyes and face from damage caused by breakage and friction of the lens frame during exercise.
Anti-Blu-ray - can reduce the blue light by 90%. Relieve eye fatigue, dryness and decreased vision for a more restful sleep