Meeting ANSI Z87.1 standards for impact resistance and optical performance, the Oakley SI M2 Frame combines an aggressive design with a heavy-duty construction. Designed with Oakley's signature Three-Point Fit to hold the lenses in precise optical alignment, this frame features interchangeable nose pieces and Unobtanium earsocks for an exact, comfortable fit on medium to large faces. The frame is made from Oakley's lightweight, stress-resistant O Matter frame material to retain its shape in harsh conditions and provide all-day comfort. The compatible Plutonite lenses offer 100% protection from harmful blue light and UV rays. Match the frame with your desired lens model to maximize visual performance in any setting.

Features of Oakley SI M2 Frame

• Frame made of lightweight, stress-resistant O Matter frame material
• Unobtainium earsocks and interchangeable nose pieces create a secure fit
• Metal icon accents for an aggressive design
• Frame sized to fit medium to large faces
• Lenses meet all ANSI Z87.1 standards for optical precision and performance
• Three-Point Fit holds the lenses in a precise optical alignment
• Plutonite lenses block out 100% of all UVA, UVB and UVC rays, as well as harmful blue light up to 400 nm
• Oakley Polaric Ellipsoid lens shape
• Meets all ANSI Z87.1 standards for high-velocity and high-mass impact
• Interchangeable lenses provide ideal visual performance in any environment (vented lenses optional)
• Optional Iridium lens coating minimizes glare and enhances light transmission