These youth-specific designed goggles take advantage of reduced cranial geometry to bring the protection of our MX O FRAME to smaller faces. The optically pure LEXAN« is treated for scratch resistance and mounted in the perfect arc of a circle for maximized clarity. The durable urethane frame stays flexible even in cold weather, and we added an extra layer of face foam to optimize comfort and fit. Non-slip silicone keeps the wide, adjustable strap from sliding off your helmet. Flexibility even in extreme cold via urethane frame construction. Glare reduction and tuned light transmission of Iridium« lens coating (optional). Comfortable and secure fit of wide, adjustable elastic strap. Minimized reflective glare via interior surface texturing. Convenience of 2-pin attachment system for tear-offs. Comfort and fit of triple-layer face foam. Scratch resistance and optical clarity of Lexan« lens material. Secure and stable fit via silicon lining on inside of strap.