Rothco Firetec Interchangeable Sport Glass Lens System. The tactical glasses feature a comfortable nylon frame temple and soft nose piece with an adjustable/detachablestrap. A convenientfoam padded zipper carry case and microfiber cleaning pouch is also included.' Specifications for Rothco Firetec Interchangeable Sport Glass Lens System: Manufacturer: Rothco Application: Outdoor Size: One Size Age Group: Adults Gender: Unisex Lens Color: 10337 Fabric/Material: black nylon frame and temple with interchangeable lenses Nylon Features of Rothco Firetec Interchangeable Sport Glass Lens System Material: Nylon Material Specs: black nylon frame and temple with interchangeable lenses Package Contents: Rothco Firetec Interchangeable Sport Glass Lens System Nylon The Rothco Firetec Interchangeable Sport Glass Lens System is a quality addition to the Rothco lineup. For more great deals on Men's Sunglasses by Rothco please browse our Rothco Men's page. Rothco Firetec Interchangeable Sport Glass Lens System 10337