The Upcycled Cotton retainer is a perfect example of a product that works both in and with nature. Keep your sunglasses safe in the outdoors while supporting the environment with a high-performance blend of 52% upcycled cotton and 48% post-consumer recycled plastic bottles. This eco-friendly retainer is made in the USA, designed to slip easily over a wide variety of frames, and adjusts with a sliding bead for your perfect fit.