Suncloud Optics Detour Rimless Frames Polarized Outdoor Sunglasses/Eyewear, Blue/Gray, One Size Fits All Frame Color: Blue Lens Color: Gray Polarized Polycarbonate Size: One Size Fits All Suncloud Optics Detour Rimless Frames Polarized Outdoor Sunglasses/Eyewear All Suncloud lenses are manufactublue from optical grade Polycarbonate material with high grade polarizing film incorporated into the lens. The results are glare free viewing through a lightweight lens with high impact resistance for added protection