Ever gotten a bug in your eye when you're descending at 50mph Kind of a bummer, but with Smith's Pivlock Arena Sunglasses, you'll never have to worry about it again. The Pivlock offers an enormous and uninterrupted field of view thanks to its bridgeless wraparound design, along with the crystal clarity of water , oil , and dirt resistant Carbonic TLT lenses. It's designed to fit every face comfortably, too, with two position adjustable nose pads and slide on temple tips, both made of a hydrophilic material that actually becomes sticker as it gets wet, so sweat won't be a problem. Best of all, the superlight TR 90 frames feature Smith's innovative Pivlock lens interchange system, which lets you swap out your lenses in a hurry so you can always have the perfect shades whether you're running or cycling. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer andor birth defects or other reproductive harm.