When you're streaking down the speedway at 200 mph or easing through the woods at a crawl, armed with a .223 semi-automatic assault rifle, blending with surroundings is clutch. For 2012 , SPY Optics collaborated with Realtree, an innovator and manufacturer of the world's most versatile camouflage patterns, to come up with a super-stealthy line. NASCAR legend Dale Earnhardt Jr. took his favorite Realtree pattern and added a safety-orange element to the seven-piece eyewear collection, resplendent with brilliant orange mirror and bronze lenses. Go on, stand out and disappear!Also Read: Stop unwillingly donating your sunglasses to the water. Check out the all-new Realtree edition: Dirk, Dirty Mo , McCoy, Kash, Alpha, Quanta, and the Motocross goggles Whip and Targa Mini.