the smaller version of the new m5. the anon m5s goggles offer a precise, comfortable helmet-to-goggle fit and an oversized modern aesthetic. the flat toric lens provides a wide field of view and enhanced peripheral vision. the innovative magna-tech® quick lens-change technology uses a powerful magnetic interface that lets you swap lenses easily. perceive optics provide high-contrast, terrain-defining performance with our best anti-fog treatment for crystal-clear vision through various conditions. magnetic face mask integration (mfi®) provides seamless face mask attachment, and full-perimeter vents maintain consistent airflow for fog-free clarity. includes a microfiber goggle bag and bonus lens.perceive sun red lensperceive lens provides high-contrast vision and terrain-defining clarity in just about any light condition. a hydrophobic and oleophobic coating provides unmatched smudge, scratch, and moisture resistance on the outer lens surface for clear optics and easy cleaning.light transmission 14 % category 2perceive cloudy burst lenslight transmission 59 % category 1