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 ULTRA-LIGHT FRAMELESS VIEW：Experience a zero-burden ride with our newest frameless 25g design for cycling glasses. These sports sunglasses feature high-quality flexible rubber legs for a snug, comfortable fit that stays lightweight during long-distance treks ADVANCED VENTILATION & ANTI-FOG: Stay clear-headed during intense workouts with our integrated ventilation system. Strategic vents on the lenses and temples boost airflow, effectively preventing fog build-up and ensuring breathability in humid conditions 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 PRECISION FIT & DEDICATED SUPPORT：Professionally sized with a 72mm lens width and 144mm temple length to fit most face shapes. Our team is available to assist with any product inquiries within 24 hours to ensure your total satisfaction