With a cylindrical double lens from Zeiss optimised for an extremely large field of view, the Opsin ski goggle inspires trust in vision.Easily interchangeable lenses make it easy for any user to switch to the right lens for prevailing conditions. Features such as triple layer face foam and a soft PU frame ensure the ski and snowboard goggle maintains comfort and flexibility in even the coldest conditions. The Opsin is ideal for medium-large faces, with the wide frame providing the ideal field of view.Lens Guide:- Clarity lenses are for skiers and snowboarders who demand all-day precision and performance. Created with input from elite skiers, all Clarity lenses have been developed so you can see snow like never before.Clarity:- Developed in partnership with Zeiss, Clarity lenses filter specific peaks in the color spectrum for optimum vision on the snow.Spektris Mirror:- Unique Spektris mirror coatings are tuned to complement and enhance the properties of Clarity lenses for optimal vision.Features:Product Highlights:- Conforms to CE EN174:2001 and ASTM F659- Cylindrical lens for minimal optical distortion- Zeiss double lens- Triple-layer face foam for added comfort- Silicone grip on the inside of the strap- Anti-scratch and anti-fog treatedWhat’s in the box:- Soft goggle pouch included with purchaseCare instructions:- Clean The Lens Exterior Gently Under Running Water To Avoid Scratching- Clean The Frame With Soapy Lukewarm Water- Rinse The Goggles Gently And Leave Them To Dry In The Open Air- Once Dry, Polish The Goggles With A Soft Cloth Or The Special Microfiber Wipe.