Okeepar Durable Superlight UV400 Protection Mens Polarized Lens Sunglasses, Outdoor Fishing Golf Cycling Baseball Sunglasses 1.POLARIZED LENS: Polarized lens can eliminate scattered glares and relieve eye strain and fatigue.100% UV400 protection coating blocks 100% harmful UVA & UVB Rays. It helps restore true color and insures visual fidelity and impact resistance. 2.Acetate FRAME: Kind of high polymer material and characterized by super toughness,crashworthiness and wear-resistance,which effectively protects our face and eyes when outdoor. 3.LIGHTWEIGHT & OPTIMUN FIT DESIGN: Lightweight sunglasses brings much eye protection and comfort,ideal choice for cycling,motocycle,golf,fishing,running,skiing,climbing and other outdoor activities. 4.PRODUCT DIMENSION: Lens width:52mm(2.05 inches); Nose bridge:18mm(0.71 inches); Total frame length:150mm(5.9 inches) 5.WARRANTY: Lifetime breakage warranty on frame & lens. 30 days Money Back Guarantee and fast,friendly and efficient customer service.