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The Revo Mooring Polarized sunglasses have a light weight design and lenses so clear you will forget you are wearing them. The frame is designed for a secure fit while still being comfortable and durable. The lenses are polarized and amazingly clear.Key Features:SERILIUM LENSES - 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, our Serilium lenses are infused with Revo's Polarcast technology.ANTI-REFLECTIVE COATING - A lens coating that eliminates the light that is reflected off the inside of a lens from the surrounding environment.ELEMENT SHED - An exclusive lens coating that ensures virtually anything will roll right off the surface of your lens. The sweat off your brow, the oil on your fingers, and the dirt flying at you won't find refuge on your lenses. It simply keeps your lenses cleaner, longer.REVO POLARCAST - Revo's proprietary polarization technology. It blocks glare that's being reflected off flat surfaces like water, snow, and the road.MOTION-FIT - Revo?s patented Motion-Fit design positions your sunglasses to ideal locations on your nose and ears. This creates a fit that is free of unwanted pressure points. Unlike our competitors, our Motion-Fit frames are designed around our lenses and not the other way around. All of this delivers optical clarity from any angle, reduced eyestrain, and a very comfortable fit.OPEN-EDGE LENS DESIGN - Excellent for most sport applications, open-edged lenses create unobstucted views, enhanced ventilation, and reduced fogging.REVO RE-USE - Revo's Re-Use frames are precision molded from 100% recycled pre-consumer polymer resins. That's just a fancy way of saying these frames are made from recycled high-grade nylon plastics. That way our sunglasses have a big impact on your eyes, but very little impact on the Earth.ECO-USE - Eco-Use is a nylon frame material made from the seed of the castor bean plant instead of widely used petroleum based nylons. Not only is this material sustainable and more environmentally friendly, it is also exceptionally light and flexible.NYLON - A lightweight and very durable frame material that is precision molded to form the frame of our sunglasses. These frames are flexible and maintain their shape well.STEM SOCKS/PADS - Comfortable stem socks or pads provide a secure fit that increases their grip when active.Comes with case and cloth pouch.