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