This is a fantastic product to keep your expensive sunglasses/eyewear with you were they belong!!! Features of this retainer include: Lightweight foam filled Adjustable fit for comfort Great for for any activity where you need to keep your eyewear close at hand They are so comfortable around your neck you will want to wear them everyday Measures about 29 long in total length Designer colors These sunglass holders are a MUST have to make sure you don&';t lose your favorite glasses! "