Plastic frame Composite lens Non-Polarized This sunglasses is made of high quality polycarbonate and reinforced hinges that is durable enough for long time using and avoid breakage while engaging in sports and recreational activities. Ultra-lightweight yet strong and comfortable; Antioxidant plating,anti-allergy & skin-friendly tested,harmless to skin. And it comes with ONE-PIECE nose pads.Let you enjoy high quality and high grade life. Those sunglasses offer true color protection because of the neutral color coating and clear vision by eliminating reflected and scattered light. That makes it the perfect choice for outdoor and sports activities such as driving, running,motorcycle,fishing,racing, skiing, climbing And it is also suitable as fashion wearable accessory and daily wear all the year round.Make your life more colorful.