Here's what other sites are saying:
Don the Revo Polarized Heading Sunglasses whether you heading is a snowy peak or a sandy shore. Their impact-resistant Serilium lenses stand against pebbles and falls without a scratch while Revo's High-Contrast Polarization filters out any glares to leave you with natural, clear, and comfortable eyesight. The Element Shed and anti-reflective coatings keep water, dirt, oil, and nasty reflections off these high-performance lenses. Revo made its proprietary Eco-Use frame partially out of castor beans in order to make it more flexible without harming the environment, and Motion-Fit technology ensures this pair positions itself to ideal locations on your ears and nose. Revo also added nose pads to keep this sleek pair of sunglasses from slipping off your face.
The Revo Heading Polarized Sunglasses offer great protection on the water and look great around town. The frames are made of lightweight but very durable nylon and the lenses are serilium - the purest polycarbonate known to man. The frames are designed with the motion fit system for a comfortable fit that hangs on securely. Revo High Contrast Polarization achieves a premium level of clarity and contrast by not only blocking glare but by also optimizing your vision and the color spectrum delivered to your eyes.Motion Fit frame design positions your sunglasses to ideal locations on your nose and ears. This creates a fit that is free of unwanted pressure points. Unlike other sunglasses, Revo Motion Fit frames are designed around the lenses and not the other way around. All this delivers optical clarity from any angle, reduced eyestrain, and a very comfortable fit.Serilium Lenses are made from the purest form of polycarbonate known to man. Serilium lenses are one of the only materials capable of withstanding high-velocity impact from objects like gravel. To top it off, Revo's Serilium lenses are infused with High Contrast Polarization technology.Anti-Reflective lens coating eliminates the light that is reflected off the inside of the lens from the surrounding environment for improved visual acuity.Element Shed is an exclusive lens coating that ensures virtually anything will roll right off the surface of the lens. The sweat off your brow, the oil on your fingers, the dirt flying at you won't find refuge on these lenses! It simply keeps your lenses cleaner longer.Nylon frame material is light and very durable. It is precision molded to form the frame of the sunglasses. The frames are flexible and maintain their shape very well.