The FOX Main Core Goggles are the most affordable goggles from FOX, featuring the Variable Lens System (VLS™). Thanks to VLS™, the goggles are compatible with both standard lenses (included) and injection-molded lenses (sold separately) within the same frame. With a generous viewing window, triple-layer foam, non-slip silicone strap, and tear-off visor functionality, they are highly versatile and budget-friendly. Comes with a microfiber goggle bag. Lens Technology: Clear Lexan lens with UV protection. Material: 51% TPU, 11% Polycarbonate, 38% Nylon