Fast LanesIf youre a fan of Fast Lanes, youre probably keen to the fact that they kick eyewear into high gear in almost every category. And, like every pair of Knockarounds, these sunglasses are exceptional in the high quality category. They feature durable, impact resistant, polarized lenses and come with a protective pouch, so theyre always in great shape when you need to rev up! DETAILS Polarized smoke lenses UV400 protection FDA approved impact resistant