The Smith Knowledge Over The Glass goggle is made to fit easily over eye glasses with a floating foam membrane that prevents uncomfortable temple pressure and a double layer of DriWix face foam for comfort in all areas that the goggle comes into contact with the skin. The Turbo Fan, incorporated into the goggle, runs at two different speeds to eliminate lens fogging. The Smith Knowledge Over The Glass goggle comes standard with microfiber bag to keep goggles scratch free. Check out the size chart for lens option details.
Porex Filter - ventilation filters fresh air through the goggle while preventing moisture from infiltrating
Spherical Carbonic X Lens with TLT Optics - curvature of lens is specially engineered for a clear and distortion-free view
Micro-Electronic Fan - two speed fan circulates fresh air to eliminate lens fogging