Cablz Zipz XL Ends are made with BLACK surgical grade stainless steel wire and high-grade silicone rubber ends, designed to fit thicker frames. With adjustable lengths of 10" and 12", Cablz Zipz XL's provide a secure fit to keep your glasses in place.

Experience unmatched comfort and convenience with Cablz Zipz XL's. These lightweight and low-profile retainers can be easily adjusted to cinch your glasses to your head or loosen them to hang around your neck. They also fit comfortably under hats, helmets, and hoodies.