Target Line pairs a jumbo cylindrical lens with a low-profile, ultra-sleek frame design for an incredible field of view. Oakley flattened the brow line of the frame to create a seamless integration with Oakley helmets. This Sutro-inspired design offers style and function for any face size. Target Line M is designed for a mid-sized fit. Features: Fit: Medium Cylindrical lens and low-profile frame design for increased visibility and improved helmet compatibility By flattening the top of the goggle, Target Line is designed to provide optimal  integration with Oakley helmets Microbag included for storage and lens cleaning Discreet frame notches at temples provide compatibility with most prescription eyewear 40mm wide adjustable strap with silicone lining for a more secure fit Flexible O Matter® chassis conforms to your face comfortably, even in extreme cold All-day comfort of triple-layer face foam with moisture wicking polar fleece lining Injection-molded Plutonite® lens material provides 100% protection against UVA / UVB / UVC Optically correct Dual Lens with F3 Anti-fog coating Meets impact requirements based upon ANSI Z87.1, EN 174, and ISO 18527-1 Target Line M Violet Iridium Ski Goggles