Zipz Eyewear Retainers are the perfect all round lanyard solution for eyewear. Featuring a unique adjustable cable crossover design, the Zipz can fit snug around many different sized heads. Easy to use, perfect for under helmets, for use while running, kayaking or other sporting activities. The Zipz hold the eyewear arms firmly and because they're not made from cloth, they won't fray at the edges, hold water, become smelly or itch you. Cablz are the ideal eyewear retention system that will keep your eyewear secure and stylish. You will always be able to find your glasses with Zipz. Original Adjustable Eyewear Retainer off the neck design Easily Attach to any frame