The a frame 20 is a new goggle with iconic design and enhanced fit and performance its what you know but better compact frame design for wide field of view dual frame vents for improved air circulation articulating o matter strap outriggers flexible o matter chassis confirms to your face moisture wicking triple layer polar fleece foam dual vented lens with f3 anti fog coating small to medium fit fire iridium lens offers 8 20 light transmission so is ideal for bright conditions comes with