Cablz ADJUSTABLE Silicone are made entirely from high-grade silicone.  They are 16" long but are stretchy and they come with our universal ends to fit most frames. 

Cablz ADJUSTABLE Silicone are light weight, waterproof, and low profile for a comfortable feel.

Cablz ADJUSTABLE Silicone are great for people who want to be able to take their glasses off and wear them around their neck.  Now that our silicone Cablz are all adjustable, you can cinch them tight to your head for a more secure fit.