The Anon Helix 2.0 Goggles offer the terrain-defining clarity of the PERCEIVE lens with the wide field of view and low-profile design of a cylindrical lens. The Asian fit features enhanced face foam that tapers to be 5-7mm thicker at the nose for improved fit. 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 for wear with prescription eyeglasses. They include a microfiber bag for storage and lens cleaning.