COSTA KEEPER: The Costa Keeper is an upcycled cotton keeper with adjustable bead and Costa woven label. – The Costa Keeper is compatible with all Costa sunglasses.
It is long enough to cushion a large area of the shoulder and reduce gravity, so that keep your shoulder feel comfortable. ADJUSTABLE LENGTH: Extra long to help cover your entire shoulder. THE LUGGAGE BAG STRAP MATERIAL: High quality nylon.