HD LENS- The polarized sunglasses help you have a high clarity vision in front of you to see clearly and more comfortably. Best for driving, motorcycle ,cycling, and Other Outdoor Activities. FASHION DESIGN- The shape design is fashion sunglasses for man that never goes out of style, follows the world fashion trend, stylish design fit for daily life, party, driving and all active outdoor lifestyles. POLARIZED LENS - 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays. Polarized sunglasses for man will reduce glare reflected off of roads, of water, snow, and other horizontal surfaces. Restore true color, eliminate reflected light and scattered light and protect eyes perfectly. THE SIZE OF SUNGLASSES- Frame Length : 5.35”Lens Width : 2.24” Lens Height : 1.5” Bridge Width : 0.71”Arm Width : 5.47” LIFE TIME GUARANTEE ON AMAZON - 10-Day Money Back Guarantee. 100% satisfaction guaranteed. Return for a full refund if not satisfied for any reason. 24-hour customer services before purchase and after sales.