Duco Yellow Night-vision Glasses Anti-glare Driving Eyewear Polarized HD Night Driving Sunglasses 2181 aluminium magnesium alloy frame TAC lens polarized Lens width: 72 millimeters Yellow lenses can filter out high-glare light from oncoming headlights, street, and other reflective surfaces. These special lenses make colors clearer and objects brighter, so you can maintain your focus on the road. Yellow filter also helps to soften harsh, bright lights and relieve eye strain, so you can drive at night with more comfort. ALUMINUM MAGNESIUNM METAL ALLOY Its hardness is several times of traditional plastic, makes frame Strong and light, only 27g; you can hardly feel them on your face, but they are scratch resistant, durable and unbreakable and adjustable; yellow lens is perfect for night vision which is ideal for using when motorcycling, cycling, night driving, running, fishing, racing, skiing, climbing, hiking, and other outdoor activities. ADJUSTABLE and COMFORTABLE - the soft rubber nose pad and arm can be adjusted to fit your size. Lens width:72mm-lens height:38mm-bridge width:15mm-Temple length:145mm. Yellow lens with Anti-Reflective (AR) coating, help eliminate reflected and scattered glares, enhance contrast in low light conditions by making the road brighter.Polarized lenses filter out high glare so as to relieve eyestrain. 30 DAY MONEY BACK GUARANTEE - All DUCO customers enjoy 30 Day Money Back Guarantee. Customers can return and get refunded in case the purchasing is not satisfactory for any reasons; you have no risks to try and we will provide you the best You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!