The M5 features a flat-toric lens shape, combining the best cylindrical and toric lens properties in a sleek, modern style. Details Unisex frame design; Fits medium and large faces; Helmet compatible; MFI® face mask, bonus lens, and microfiber goggle bag included Low-bridge fit goggles have additional face foam in the nose pocket to sit closer to the face and fit snug for a gap-free fit on faces with a lower nose bridge. The unisex frame fits small faces. Magna-Tech® quick lens change technology uses magnets for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention Perceive 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 The Flat Toric Lens combines best properties of cylindrical and toric lens shapes for enhanced clarity, maximum peripheral vision, and a clean look; Integral Clarity Technology Anti-Fog exceeds basic anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time. MFI® technology (Magnetic Face Mask Integration) uses magnetic connection to quickly seal your face mask to your goggles without obstructing ventilation for a gapless setup that seals out the elements. Triple-layer face foam features two layers of foam, including a slightly denser layer closest to the face, and a layer of moisture-wicking fleece for a snug seal and comfortable fit; Lightweight, dual-molded PC-ABS/TPU frame combines a semi rigid outer frame that improves lens interface performance and rigidity with a soft and flexible inner frame that maintains a comfortable fit on the face No-slip silicone strap keeps the goggles in place so riders can focus on the terrain; Over the Glass compatible frame designed to accommodate prescription eyewear underneath the goggles