An evolution of our best selling After Dark frame, with a slightly larger silhouette. After Dark X is simple yet stout in stature. Featuring a refined square frame made from lightweight grilamid to provide ultimate comfort. After Dark X is a great frame for long beach days or adventures into the wilderness, but can easily compliment you on those days where you need to button up. After Dark X features the same unique styling and technical attributes as After Dark, with a slightly larger orbital shape.