When lightweight isn't enough, Oakley's Sliver Stealth delivers innovation. Using their patented O Matter™ the frames are already durable and lightweight, but combing that with sculptural reliefs on the earstems and you have a pair of sunglasses that you might not even feel on your face. These frames are made to accommodate small to medium sized faces and features side-to-side curvature to ensure maximum coverage. Features of Oakley Sliver Stealth Sunglasses Lightweight and Durable O Matter™ Frame High Wrap for Maximum Coverage Available with PRIZM™ Lenses Designed to Enhance Color, Contrast and Detail Polarized and Iridium™ Lens Options Available ANSI Z80.3 Rated Three-Point Fit Designed for Comfort and to Keep Your Eyewear in Place Frame Suitable for Small to Medium Faces Oakley SI Speed Jacket Matte Black w/PRIZM Black Lenses OO9228-1367