These aerodynamic and high-tech Polaroid sunglasses ride one of the most up-to-date trends in sportswear today. They're composed of a full-coverage frame which rests on rubberised nose pads and end tips for reliable grip. The sun lenses can be raised with a simple movement, revealing the optical lenses below. These glasses can be completed by an elastic strap, purchased separately, which conveniently fits into the openings on the end tips.