Motorcycle Biker Riding Sunglasses Glasses Padded Nylon Frame That Is Tr-90 Tr-90 Is a Highly Advanced Nylon-based Material That Is Formulated for Strength, Flexibility and Memory Retention Plus Removable Vented Foam Padding That Snaps in and Out! They have a silver frame and smoke lenses TR-90 Frame! TR-90 is a highly advanced nylon-based material that is formulated for strength, flexibility and memory retention. Lightweight and extremely durable, TR-90 withstands the elements without breaking down or losing it's finish. Lenses that are shatter resistant polycarbonate, ANTI-FOG coated, rated UV400. REMOVABLE inside vented foam padding that snaps in and out with ease! Use them functionally to protect against dirt and wind, or remove the foam to wear as fashion sunglasses. Comes with a soft micro-fiber bag to store them in. Measurements are about 5-1/8" from inside arm to inside other arm. Arm length is about being 4-3/4" long.