Oakley Fall Line M goggles combine a wide field of view with Oakley Prizm Snow optics to enhance contrast and detail in variable mountain light. Designed for on-piste performance, they pair advanced lens technology with a helmet-compatible, sport-focused frame. Key attributes: Blue | Azzurro | O-Matter | Prizm Snow Sapphire Iridium lens (13% light transmission, Sun & Clouds) | Plutonite/polycarbonate lens material with 100% UVA/UVB/UVC protection | F3 anti-fog coating | Helmet-compatible design | Meets ANSI Z87.1, EN 174 and ISO 18527-1 impact standards | Ridgelock lens change system | Adjustable 40mm strap with silicone lining | Discreet frame notches for prescription eyewear compatibility | Triple-layer face foam with moisture-wicking polar fleece lining | Cylindrical lens profile | Frameless/rimless construction for improved visibility | Matte azzurro opaco frame finish | Coordinated elastic strap | Dimensions & fit: Medium fit | Composition & care: O-Matter frame | Plutonite (polycarbonate) lens | Elastic strap with silicone lining | Triple-layer face foam (polar fleece) | Clean lenses with a microfiber cloth and store in the protective case or microbag; avoid abrasive cleaners and solvents.