The Line Miner was originally developed as a ski goggle with an ultimate panoramic view and cylindrical design. The goggles sit closer to your face than ever before, giving you incredible side peripheral vision as well as great downward vision. Thanks to its medium fit, the Line Miner XM is suitable for a wide range of face shapes and pairs perfectly with most helmets. Available with Prizm lens technology. Fit: Medium Microfibre bag included for storing and cleaning the goggles Discreet frame notches at the temples for compatibility with most vision goggles 40 mm wide adjustable strap with silicone coating for secure fit Flexible O Matter frame conforms comfortably to the shape of the face - even in extremely cold conditions Low profile frame design offers better vision and optimised helmet compatibility All-day comfort thanks to three-layer foam with moisture-regulating polar fleece lining Injection-moulded Plutonite lenses provide 100% protection from UVA/UVB/UVC and harmful blue light up to 400nm Optically correct double lens with F3 anti-fog coating Glare reduction and tuned light transmission with Iridium lens coating (optional) Meets impact resistance requirements of ANSI Z87.1 and EN 166 standards.