Adjustable non-conductive monofilament like cable designed to be worn extended at regular length or “zipped” for a custom fit to the back of the head.

Features:

Adjustable, monofilament-like cable
14″ adjustable cable length extends to 14″ and shortens to approximately 9″
Available in universal silicone ends accommodating most temples sizes
Durable, lightweight, low profile, waterproof
Non-Conductive
Keeps sunglasses secure
Tip: Use an alcohol-based hand sanitizer to apply Keepers to your eyewear for easy application and secure fit.