Cablz Silcone 16" Eyewear Retainers are the perfect all round lanyard solution for eyewear. This new product is made from 100 percent silicone, is extremely comfortable, has a streamline look of cablz at a great price. Featuring a unique silcone design, that is flexible, durable, light weight, waterproof and has a Universal End. Easy to use, perfect for under helmets, for use while running, kayaking or other sporting activities. 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 your Cablz. One size fits all. Lightweight Durable Waterproof