Low-profile goggles with terrain-enhancing clarity and a bonus lens for matching the light conditions. The Anon Helix 2.0 Goggles offer the terrain-defining clarity of our PERCEIVE lens with the wide field of view and low-profile design of a cylindrical lens. Full-perimeter venting and our best anti-fog treatment maintain sharp optics through a wide range of temps and weather conditions. They are over the glass compatible and include a bonus lens so you can choose the best tint for the conditions. They are over the glasses compatible and include a microfiber bag for storage and lens cleaning. Unisex frame design Dual-layer face foam features one layer of foam and a layer of moisture-wicking fleece for a snug seal and comfortable fit Thermoplastic polyurethane frame is durable and lightweight but remains flexible in cold weather Fits small and medium faces Helmet compatible Over the Glass compatible frame designed to accommodate prescription eyewear underneath the goggles PERCEIVE lens provides high-contrast vision and terrain defining clarity in just about any light condition Cylindrical Injected Lens design reduces peripheral distortion A hydrophobic and oleophobic coating provides unmatched smudge, scratch, and moisture resistance on the outer lens surface for clear optics and easy cleaning Integral Clarity Technology Anti-Fog exceeds basic anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time No-slip silicone strap keeps the goggles in place so riders can focus on the terrain Microfiber goggle bag and bonus lens included Full perimeter vent channel maximizes airflow to bring fresh air in, and move hot air and moisture out, for clear vision.