The original Line Miner goggle was created with the purpose of providing the ultimate in peripheral vision, with a cylindrical-style design. We 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. Fit: Medium / Universal • Microbag included for storage and lens cleaning • Discreet frame notches at temples provide compatibility with most prescription eyewear • Wide 4mm 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 on ANSI Z87.1 and EN 166 standards