Chums Nylon Rope Retainer 3mm Rope Solid Assrt. Specifications for Chums Universal Fit Rope Retainer: Manufacturer: Chums Age Group: Adults Color: Solid Additional Features: 3mm Rope Fabric/Material: Nylon Features of Chums Universal Fit Rope Retainer: Patented molded tips fit a wide range of frames Nylon rope construction gives unique strength durability and style Adjustable sliding bead Customization available made in specialized factories Package Contents: Chums Universal Fit Rope Retainer The Chums Nylon Rope Retainer is a quality addition to the Chums lineup. For more great deals on Glasses Accessories by Chums please browse our Chums Glasses Accessories page.