EG.1 is a Ergonomic Frame Design with a Mold Injected Thermo-Plastic Urethane Frame. 100% UV Protection is standard on the Dual Cylindrical Polycarbonate Lens with a Super Anti-Fog and Anti-Scratch Hard Coating. Contoured Triple Layer Face Foam for the ultimate fit. A 40mm Strap with Adjuster gives you all the sizing you"ll need. Helmet Compatible Frame.Free Rose/Chrome Lens and Microfiber Goggle Bag included. Also available with Polarized Lenses.