• legs can be slantly adjusted and three phases of length adjustment, suitable for different headform.
• soft nasal splint adjustable, comfortable for nose.
• streamline design and integrated midium bridge deisn, full view lightweight lens.
• overall weight is only 30g.
• antifog, anti-shock and anti-scratch
• offer 1pc of glasses cord for free.
• obstruct 99% ultraviolet rays.