●Croakiest durable woven rope material keeps your sunglasses or glasses in place while cycling, hiking, or wandering around town. ●Cinch the adjustable slider bead tight to your head for a secure fit or pull it all way back for a relaxed fit. ●The retainers spec ends are also adjustable and fit large frames down to small wire frames. ●Retainer is both colorfast and washable; 24 inches long; made in the USA. ●Croakiest has been creating stylish, durable, and functional products for lifes everyday adventures for more than 40 years.