About Smith Optics Phenom Goggle: Hey there, Standing here right now with the Phenom. This is a great goggle from Smith Optics. Certainly a goggle that anybody who likes to have precision vision and fog free vision is going to appreciate. We use spherical carmonic X lens which is optically precise and CD standified impact resistant. We use a vaporated lens technology. That's the strongest thermal barrier in goggle lens technology and we used a porex atmospheric filter here in the upper corner so the lens can actually breathe with environment. Smith goggles injection mode, strap ins, double wide ultra plush strap, silicone back bead. This is the Phenom Goggle from Smith Optics. I should note that all Smith Optics products are backed by a lifetime guarantee. So check it out at a retailer near you.