The Retina Big ski goggle features a supersize cylindrical lens to guarantee a very large field of view and support the clearest vision without distractions.The Retina Big Clarity Comp comes with race specific tints, made of optical grade PC/CP that is anti-fog and anti-scratch treated to promote vision and resistance. The PU frame conforms to different face shapes and maintains its flexibility even in cold temperatures, and the triple layer face foam and fleece ensures a comfortable fit. Compatible with all Retina Big lenses. Included: One race specific lense (Clarity Comp No Mirror lens) is included when buying the Retina Big Comp goggles.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.Spektris Mirror: Unique Spektris mirror coatings are tuned to complement and enhance the properties of Clarity lenses for optimal vision.Clarity Comp: Clarity Comp is designed specifically for the unique demands of competition, enhancing contrast for optimum focus.FeaturesClarity Comp lens with base tint maximized for contrast and competitionUnique Spektris mirror coatingAnti-scratch/Anti-fog treatmentTriple-layer face foamSilicone grip on the inside of the strapComplete UV protection (UV400)Storage: When not in use, it is recommended to store the goggles in their case in order to avoid scratching, keeping them far from sources of heat and direct sunlight, especially during transport.What's in the box: Includes spare Clarity Comp No Mirror lens for low light condition POC Retina Big Clarity Comp Goggles Spektris Blue Lens - Uranium Black Frame