Never lose your sunglasses again when you wear the WOLT Changeable Folding Sunglasses. When it comes to style and functionality, these sunnies have it all. When the sun splashes its rays into your eyes, you can pull the WOLT Sunglasses right out of your pocket. Because they fold down to just 2cm, you won’t even notice them until you need them. In addition, the WOLT Sunglasses; which come in three series of 12 styles, six lens options, and four frame colors; have a tool-less lens-changing mechanism. With this, you can swap out the lenses for style or practicality in just seconds. And don’t worry; they securely click into place so they’ll never fall out. With sunglasses being one of the most lost items, WOLT gives you the tools to never become a statistic. Armed with a built-in Bluetooth GPS tracker with a two-year battery life, you can always use the app to find them.