The best value in riding goggles for mountain biking Crafted for mountain biking enthusiasts, the Fox Racing MTB Main Goggles are compatible with both full-face and 3/4 shell helmets. They offer the highest value among other options and come equipped with our innovative Variable Lens System (VLS™). This system allows for easy switching between standard lenses (included) and injection molded lenses (available separately) within the same frame. Featuring a wide viewport, triple-layer foam, and tear-off capability, these goggles are both durable and budget-friendly. MTB-specific eyewear solution All-new design offers best-in-class viewport Variable Lens System (VLS™) design allows the transfer of standard and injection molded lenses Triple-layer face foam with fleece liner Specifications: MTB-specific eyewear solution, designed to be worn with traditional full-face and 3/4 shell helmets All-new design offers best-in-class viewport for unparalleled vision Variable Lens System (VLS™) design allows the transfer of standard and injection molded lenses in the same frame Triple-layer face foam with fleece liner Lexan® lens offers UV protection Strap-mounted third tear-off post Non-slip silicone strap Microfiber goggle bag included Clear Lexan lens