Giro: BOLD AND BEAUTIFUL The Ella frameless design boasts an elegant quick-change lens system and clean, bold style. Four self-locating magnets assist in lightning-fast lens replacement, and four snap pins keep the lens securely locked in place. The medium fit accommodates a wide range of female faces while boasting an impressively wide EXV field of view. The Ella includes two of the best lenses in the business with premium VIVID lenses with Optics by ZEISS (one sun/all-conditions lens and one Infrared storm/low-light lens). EVAK Vent Technology and anti-fog coating keep moisture in check, while the triple-layer face foam and fleece facing make Ella so comfortable you'll never want to take it off. FEATURESEVAK Vent Technology uses a new foam made from an ultra-durable, non-absorbent material. EVAK vents minimize the chance of fogging by releasing moisture while simultaneously creating a barrier from the elements.EXV frameless design – Expansion View Technology creates an unparalleled field of view by engineering frameless zones to optimize a massive sperical lens and yield maxiumum peripheral vision.Injection-molded cylindrical VIVID lenses with Optics by ZEISS – Injection-molding a cylindrical lens helps refine optics and minimize distortion that can occur in thermo-formed cylindrical lenses.The Quick-Change Lens System uses self-locating magnets to assist in lightning-fast lens replacement. Four snap pins keep the lens securely locked in place.Includes two VIVID ZEISS lenses – one sun/all-conditions lens and one low-light lensTriple-layer face foam with Plus Max fleece facingAnti-fog coatingSeamless Compatibility with all Giro helmets – For optimal performance of both helmets and goggles, Giro products are designed to work together, ensuring a seamless interface between helmet and goggle for an exceptional fit and dependable, worry-free functionOTG friendly