The original Line Miner goggle was created with the purpose of providing the ultimate in peripheral vision, with a cylindrical-style design. Oakley were able to pull the goggle in closer to your face than ever before, allowing for incredible downward and side-to-side periphery.. With a mid-sized fit, Line Miner M is optimized for a wide variety of faces and is engineered to fit perfectly with most helmets.. Features:. Available in Prizm™ Lens Technology options. Fit: Medium. Microbag included for storage and lens cleaning. Discreet frame notches at temples provide compatibility with most prescription eyewear. Wide 40mm wide adjustable strap with silicone lining for a more secure fit. Flexible O Matter® chassis conforms to your face comfortably, even in extreme cold. Low-profile frame design provides increased visibility and improved helmet compatibility. All-day comfort of triple-layer face foam with moisture wicking polar fleece lining. Injection-molded Plutonite® lens material provides 100% protection against UVA /. UVB / UVC & harmful blue light up to 400nm. Optically correct Dual Lens with F3 Anti-fog coating. Glare reduction and tuned light transmission of Iridium® lens coating (optional). Meets impact requirements based upon ANSI Z87.1, EN 174, and ISO 18527-1