Wiley X Blink 556 Sunglasses. Blink, and you may miss this smooth frame. The wind will rush by this tightly-sealed package and the extended light-adjustable grey lenses let you take in all of your surroundings. The removable facial cavity seal will protect from dirt, dust and debris. Plus, the high-velocity design exceeds the safety standards. So you will accelerate forward without ever looking back, but know that if you do, your sight would be impeccable and the view stunning.