功能

• The lens shape inherits the design of the YL-331 series, and only the temple part uses the new soft rubberized temple (with a freely adjustable core).
• * The YL-331 series has been upgraded to the YL-335 series.
• A flexible temple with a metal core is adopted with a side with good protective performance.
• Improved fit without discomfort even when used for a long time.
• Soft nose pad with good cushioning and cushion cover are used.