Sophistication meets function with Oakely's Siphon sunglasses. These high-wrap styled frames were inspired by Oakley's classic Carbon Prime sunglasses, but are constructed of durable and lightweight O Matter™ for a modern twist. The large rectangular lenses come in PRIZM and Polarized options, and the frame features Unobtanium™ earsocks that stay put even when you're sweating. Classic looks, modern technology, what more could you want out of a pair of sunglasses? Features of Oakley Siphon Sunglasses Lightweight and Durable O Matter™ Frame No-Slip Unobtainium™ Earsocks Three-Point Fit Designed for Comfort and to Keep Your Eyewear in Place Available with PRIZM™ Lenses Designed to Enhance Color, Contrast and Detail Polarized and Lens Options Available ANSI Z80.3 Rated Frame Suitable for Medium to Large Faces Oakley SI Siphon Matte Black w/PRIZM Grey Polarized Lenses OO9429-0664