featuring excellent field of vision with distortion free optiview lenses is the scott linx. with the modern skeleton frame design, the linx keeps its eye on the prize?the mountain. featuresspherical scott optiview double lensscott skeleton construction - the latest in eyewear technology, skeleton construction gives stability to the frame and guarantees distortion free lens positioning, comfort, and a maximum field of vision.scott fit system for customized face and nose fit - is a mechanical adjustment located at the bottom of each side of the goggle allowing you to choose between four positions.nofog? anti-fog lens treatment - scott lenses undergo a permanent no fog? treatment process to prevent condensation and fogging.acs air control system for active lens venting - acs ventilation incorporates lens air intake vents on the goggle lens and frame air outtake vents on the bottom of the goggle.3-layer molded face foamno-slip silicone strapsmall to medium fit