Cablz Zipz XL Ends are made with BLACK surgical grade stainless steel wire and high-grade silicone rubber ends. Zipz XL's are made to fit thicker frames. They are adjustable and they come 10" & 12" lengths.
Cablz Zipz XL's are great if you want to be able to cinch your glasses to your head or loosen the Cablz to hang them around your neck.
Cablz Zipz XL's are lightweight, low profile and adjustable so they can easily and comfortably fit under hats, helmets and hoodies.