The original neoprene eyewear retainer. And for more than 20 years Croakies have been the #1 selling eyewear retainers in the world. That success is no happenstance - it is simply because they are the most reliable eyewear retainers on the market. Whether you are looking for cutting edge fashion or full on sport function, we have a product to meet your needs. Browse through our full line of sport and fashion retainers -- there are a wide variety of styles and colors to choose from and a retainer to fit every type of glasses as well as accommodate every type of activity.