In skiing and snowboarding, taking the Fall Line refers to the line down a mountain that is most directly downhill. Inspired by Line Miner and fusing the large eld of view from a rimless goggle, Fall Line L is the latest addition to Oakley's "LINE SERIES" of cylindrical style snow goggles. With a large-sized t, Fall Line L is optimized for a wide variety of faces and is engineered to t perfectly with most helmets. Designed with Oakley's Ridgelock Technology, changing lenses is quick and easy while still allowing for a complete lens seal to prevent harsh conditions from penetrating into your goggle.a Available in Prizm(TM) Lens Technology optionsa Fit: Largea Microbag included for storage and lens cleaninga Ridgelock Lens Change Systema Discreet frame notches at temples provide compatibility with most prescription eyeweara Wide 50mm wide adjustable strap with silicone lining for a more secure fita Flexible O MatterA(R) chassis conforms to your face comfortably, even in extreme colda Rimless frame design provides increased visibility and improved helmet compatibilitya All-day comfort of triple-layer face foam with moisture wicking polar fleece lininga Injection-molded PlutoniteA(R) lens material provides 100% protection against UVA / UVB / UVC & harmful blue light up to 400nma Optically correct Dual Lens with F3 Anti-fog coatinga Glare reduction and tuned light transmission of IridiumA(R) lens coating (optional)a Meets impact requirements based upon ANSI Z87.1, EN 174, and ISO 18527-1