100% Nylon Rope Made in the USA - Lifetime Warranty - Since 1983, Chums has been trusted by millions to protect their gear. All Chums products are high-quality, designed with you in mind, and come with a lifetime warranty against manufacturer defects Secure, No-Slip Grip – This Eyewear Retainer features custom-molded, fish-shaped rubber grips that firmly secure your glasses, preventing them from slipping or falling into the water. Its the perfect sunglass strap for men, women, adventure seekers, boaters, and fishermen alike who spend their time reeling in the outdoors. Tough Enough for Any Adventure – Our Sunglasses holder strap is made with a rugged 3mm braided nylon rope that’s built to last & brave the elements, no matter where the path takes you. Adjustable for a Perfect Fit – With an adjustable slider bead, it allows you to customize the fit for maximum comfort and security. This eyewear retainer strap can be tightened to stay snug on your head, or loosened to hang around your neck. Fits Almost Any Frames – Our Fish Tip Eyewear Retainer works with a wide range of eyewear, from popular sport sunglasses to everyday fashion frames. This adjustable glasses strap is the perfect solution for keeping your glasses secure while fishing, boating, or enjoying the outdoors!