Nylon Optics lens UV Protection Coating coating Lens width: 3 inches 💧 FLOATING SUNGLASSES MADE FOR WATER – Our Coopers floating sunglasses are made for the love of water. Our frames will never sink, so you’ll do more of what you love without worry. 💧 POLARIZED NYLON OPTICS – The most important innovation in lenses since polarization. Our new Nyon Optics are lab-tested to be clearer than glass. 💧 RIDICULOUSLY COMFORTABLE – Our shades are so lightweight, they’re barely there. You’ve never worn something this comfortable. 💧 HELPS PROTECT OUR WATERWAYS – As a certified member of 1% for the Planet, a section of each and every sale supports organizations that offer protection to our coastlines and waterways. 💧 DESIGNED WITH LOVE IN CHARLESTON, SC – We are paddlers, fishers, surfers, and mermaids-in-disguise. Based within the coastal city of Charleston, SC, we’d like water to respire. Psst… we’ve were given you covered with free returns & a life-time warranty too.