1. Material: acrylic 2. Protect eyesight and drive safely 3. Use sunshade lenses during the day to prevent glare, and use night vision lenses at night to prevent flash 4. Double-sided hardness enhancement, effectively reducing scratches caused by use or cleaning 5. The goggles mounting clip is thickened and more sturdy 6. Size: 29.5x9.5 cm 7. Weight: 205 grams