I pair of Transition Motorcycle Glasses with Photochromic CLEAR to DARK Lens Impact Resistant Polycarbonate safety lenses with scratch resistant Extremely durable Memory Flex frames Vented, thicker, softer Foam Cushion Bikerarmour Microfiber Cleaning Case and Zipper Hard Case Included Fits Medium Head Sizes. Fits Medium Heads. Lens Width 60mm, Bridge Width 18mm, Temple Length 122mm Lens Height 36mm Frame Width 128mm