Optic Nerve Large Cotton Black Sunglasses Retainer

Made from incredibly supple cotton; Offers a soft, flexible feel that ensures all-day comfort; Features an easy-to-use adjustable slider; Allows you to customize the fit for different head sizes; Designed to fit almost any pair of sunglasses; Versatile accessory for everyday wear; Keeps your sunglasses safely around your neck when not in use; Reduces the risk of drops or loss during movement