Oakley Fall Line M Ski Goggles combine a wide field of view with quick Ridgelock lens changes, designed for clear, high-contrast vision on snowy slopes. Key attributes: Black | O Matter | Prizm Snow lens technology for enhanced contrast in snow | 100% UV protection up to 400nm | F3 anti-fog coating | Impact-resistant lens meeting common safety standards | Ridgelock lens change system for quick, secure swaps | Adjustable 40mm silicone-backed strap for a secure fit | Triple-layer face foam with moisture-wicking polar fleece | Microbag included for storage and lens cleaning | Rimless cylindrical frame for expanded field of view | Discreet frame notches for prescription eyewear compatibility | Helmet-compatible design | Dimensions & fit: Medium fit | Optimized for helmet compatibility | Composition & care: O Matter | Polycarbonate | Silicone | Polar fleece | Clean lens with the included microfiber bag or a soft microfiber cloth; avoid abrasive cleaners and solvents. Store in the supplied microbag when not in use.