Focus, a point at which an object must be situated with respect to a lens for an image to be well defined. A thin lens is all that stands in your way when you are focused. The Accuri can silently help you focus on your competition, enabling you the opportunity to leave it all on the track. 100%, the Spirit of Racing. Superior vision system for extreme motorsport conditions. Foam: Moisture-managing triple-layer foam. Frame: Constructed from flexible, yet durable urethane; curved frame suited for comfort. Lens: Equipped with anti-fog, scratch-resistant Lexan lens for unimpaired vision. Strap: Oversized 45 mm silicone-coated strap holds your goggles in place. Simplicity: All 100% MX goggles share the same lens and tear-off profile. Note: Mirrored and smoke lens models include additional clear lenses.