Made from MYCOURAG high quality silicone rubber material, comfortable and durable. 100% fit for Oakley Si M Frame 2.0/Si M Frame 3.0 sunglasses. Please Note: M Frame Heater, M2 Frame OO9212. Quick and easy to install, save your time. Comfortable nose pads ready for immediate use. Package contain 2-pair of clips . Purchase does not include frame and lenses. 100% satisfactory shopping experience, and feel free to contact us for any questions! We have been researching and focusing on research for many years, and we guarantee that every product of MYCOURAG will be 100% in line with our promise to you. MYCOURAG lenses will fill your glasses with energy!