Adjustable System - Fully adjustable length to ensure a snug fit on your head that will stay on your head so the glasses won't fall off or slip down your nose. This eyeglass holder is retractable, so your glasses can hang around your neck too!
No Tail design - The thin glasses strap for men and women is invisible on your head and the dual slider design eliminates excess tails and provides a sleek and sophisticated look.
Comfortable and Durable - Inside the sunglass strap is a steel cord covered with a protective layer of imported silicone. The glasses holder strap made of strong steel rope and wear-resistant silicone for durability.