Sunnystring is the new one size fits all, adjustable eyewear retainer. Made from recycled plastic bottles, sunnystring merges function with fashion. The tightening bead which attaches to the sides of the sunglasses frame is designed to keep sunnies of all sizes safe. The perfect companion for hiking, ski trips, or any water sport, there's a design for everyone and any adventure. | Gogglesoc Sunnystring Eyewear Retainer