LIGHTWEIGHT DESIGN：Our sports sunglasses made of durable and strong frame and uv protection polarized lens lightweight design,weighs only 25 g that you can’t feel you was wearing it；The frame can bend under pressure and contour your face comfortably；Ideal for usage by motorcycle ,cycling, driving, running, baseball,fishing, racing, golf and climbing, trekking or other outdoor activities REPLACEABLE NOSE PAD ：OULAIQI NEW DESIGN-The replaceable nose pads made of soft rubber,It is suitable for different nose and face；Soft non-slip rubber nose pad to prevent the sunglasses from falling off when sweating, fit the face；Make your nose feel comfortable while riding a fishing golf ball and a lot of sports VENTILATION SYSTEM：The OULAIQI Sports Sunglasses have an excellent ventilation system with vents on the lenses and legs； This ventilation system not only prevents the lenses from fogging up, but also makes them more breathable when worn UV PROTECTION：All lenses are UV400 protective coating that blocks harmful UVA and UVB light； REVO's colorful HD lenses restore true color and use a high-density Revo coating to maintain the original color and enhance visual clarity and contrast； It's easier to eliminate reflected and scattered light, making the scenery clearer and softer；It protects the eyes perfectly STYLISH：Rich colors and after many improvements, we determined the fashionable and youthful appearance design make this glasses match with all kinds of clothing and accessories；The glasses come with a glasses case, a glasses cloth bag, and a non-slip lanyard； When you wear the non-slip lanyard, you don't have to worry about the glasses slipping off during exercise