Stay focused with our Bollé Bolt S 2.0 Tennis Sunglasses Black Shiny and TNS. These sunglasses are made with a TR90 Nylon frame making them both light and flexible. You will also love the anti-fog treatment and the anti-scratch treatment that will keep your glasses lasting longer and keep you playing without distractions. Plus with its Oleo/hydrophobic treatment your lenses will stay cleaner than traditional glasses meaning you can play harder and worry less about dirtying your lenses. These glasses are also complete with an adjustable nose piece providing you with comfort and functionality while you play.