X-KROSS is the Sziols eyewear key system with which you can replace lens

in any location, in one second through the patented X-KROSS key system.

Step 1: lens in front of the frame, key is vertical.

Step 2: press the lens onto the frame, the key is vertical, briefly press the key

Step 3: The key is turned to the right to secure the lens

Step 4: The key is turned to the left to remove the lens

Step 5: Position the key vertically and remove the lens from the frame

Come and discover this Sziols key system and glasses in our stores!