CHANGE YOUR LENS IN SECONDS - Tested by our team of ski instructors for the best experience in the snow: no more struggling to get your lens swapped for different light conditions. 8 pairs of N45 rare earth magnets allow easy and fast lens switching while holding your lens in place. Personalize your ski goggles with the original 6fiftyfive spare lenses: different colours and VLT (Visible Light Transmittance) ORION LENS TECHNOLOGY - Multi-layer Lens derived from NASA's space suits visors technology with both lens laminated together. FULL REVO Anti-Scratch & anti fog coating, 100% UV400 rays protection, wide view, no reflections or distortion. Higher contrast, 5X clarity, 15% wider field of vision and superior anti-fog performance compared to normal double lens ski goggles NEARLY INDESTRUCTIBLE - 6fiftyfive ski goggles are made to last: the frame is made of strong and flexible Thermo-Plastic Urethane (TPU) and the lens is a shatterproof ultra strong poly-carbonate to ensure your new ski goggles hold up in the most extreme outdoor conditions SUPER COMFORTABLE - The high density, triple-layer hot pressed cotton foam is like silk on your skin and ensures you are comfortable and warm protecting you against the elements. The extra vents on the frame help the airflow through the goggles prevent steaming up UNIVERSAL HELMET AND OTG COMPATIBLE - 6fiftyfive Ski Goggles are 8.27" wide and 3.74" tall. The extra long and wide high density elastic strap with silicone anti-slip strips on the back make them compatible with most types hats and ensure your ski goggles stay in place. The OTG design allows you to wear your glasses (up to 5.6" wide and 1.60" tall) under your new snow goggles 5X CLARITY High-contrast full REVO coating to enhance contrast and keep your visibility crisp and clear ORION LENS: Combined Double Lens tech with both lenses laminated together: no reflections, no optical distortion, 5X clarity, 15% larger field of vision, superior anti-fogging than normal Double lens 100% UV400 protection. Shatterproof ultra strong poly-carbonate material and Anti-Scratch coating SOLID AND COMFORTABLE Triple-layer foam with hot pressing cotton technology Extra vents on the frame to prevent steaming up. Strong and flexible Thermo-Plastic Urethane (TPU) 8 pairs of strong rare earth magnets to allow easy and fast lens switching OVER THE GLASSES COMPATIBLE OTG design allows you wear your glasses under these ski goggles . Fit your glasses up to 5.1" x 1.9" Universal compatibility - extra long and wide high density elastic strap.