Freehawk Adjustable UV Protective Outdoor Glasses are perfect for outdoor lovers. Inner & Outer Lens The inner lens after be treated by anti-scratch, anti-impact, anti-UV function. The outer lens surface can be treated with hardener vacuum coated, having anti-scratch,anti-impact,100% anti-UV function. Sponge Frame: With high consistency cotton, it has better exhaust ventilation and safely cling to face, making the skin easily emit the heat outside the lens and ensure the lens have good visual effects. Silicone Strap: High elastic strap is adapted to any size of head-wear size for people. The design has good exhaust ventilation and has widely vision which can avoid strong winds, snow grains and all kinds of strong light. Selectable Package:1* Clear Goggle1* Yellow Goggle1* Orange Goggle1* Dark Brown Goggle