The FOX Main Core Goggles by FOX RACING are the most affordable FOX goggles on the market, featuring the Variable Lens System (VLS™). VLS™ makes these goggles compatible with both standard lenses (included) and injection-molded lenses (sold separately) within the same frame. The goggles boast a large viewing window, triple-layer foam for maximum comfort, a non-slip silicone band, and tear-off visor capability, making them a versatile and budget-friendly choice. They also come with a microfiber goggle bag for added convenience. Lens Technology: Clear Lexan lens with UV protection. Material Composition: 51% TPU, 11% Polycarbonate, 38% Nylon. The TPU component ensures flexibility and durability, while polycarbonate and nylon contribute to the overall strength and lightweight nature of the product. Perfect for off-road, motocross, enduro, and downhill biking, these goggles provide excellent eye protection and visibility in various terrains and weather conditions.