The ultimate cruisin’ sunglasses. Whether rolling on your long board or hanging out after a session, the Underground gives you that nice wrap around style and protection from wipe-outs with shatterproof polycarbonate lenses. Express Yourself. Swag is all about setting people up with the best selection of sunglasses possible that will help to show the world your unique style. Established in 2013, Swag aims to provide today's youthful souls with a way to bring out the unique and individualistic persons that lie in each and every one of us.