The Giro Tazz Mountain Goggles utilizes a medium frame designed around Giro's Expansion View Technology (EXV) to deliver a wide field of view with a more minimal footprint that's comfortable on a variety of face shapes and sizes. Crisp optics and a tear-off compatible polycarbonate lens work with a comfortable, stable fit and supervent foam. The Tazz MTB allows you to stay cool and focused on the trail. Features: Expansion View Technology (EXV) Supervent foam Double silicone-backed grip strap Seamless compatibility with all Giro helmets Microfiber goggle bag Off-road motorcycle certified Over-the-Glasses technology (OTG) with temple cutouts for eyeglass frame pieces True Sight polycarbonate lens Anti-fog coating Tear-off compatible Roll-off compatible Specifications: Size: - Color: Black Lens: Smoke Anti-Fog Coating: Yes Tear-Off Compatible: Yes