This is a fantastic product to keep those expensive sunglasses with you were they belong!!! Features of this retainer include: Chums Quality Product! Lightweight foam filled neoprene Quick-dry, cushioned colorfast fabric Floats most sunglass frames Adjustable fit for comfort Measures about 15 long Great for surfers, kayaking, water rafting, canoeing and any other water enthusiasts They are so comfortable around your neck you will want to wear them everyday Available in black or blue with CHUMS logo and name These floating sunglass holders are a MUST have to make sure you don&';t lose your favorite glasses! "