Maximize your vision, no matter the conditions. The modern, frameless design of the Airis SONAR goggles complements premium ZEISS SONAR optics for an unmatched field of vision and terrain-defining contrast in all light conditions. The open frame design creates a seamless interface with your helmet for a pressure-free fit and all-weather comfort. Designed for a perfect fit with our Templar helmet. Premium Quality Optics ZEISS lens offers uncompromised vision in changing light conditions and superior UV protection to protect your eyes against the harmful effects of the sun Sharp Vision, Enhanced Field of View Spherical lens shape follows curvature of the retina for maximum clarity and a wide field of vision High Contrast Vision SONAR lens technology by ZEISS Optics offers improved contrast and brighter colors in varying light conditions for clearer perception of uneven surfaces and terrain changes Sleek, Modern Style Frameless design maintains a sleek, modern feel and maximum field of view All Weather Versatility Medium S2 tint offers reliable vision in a wide range of weather conditions