The most lightweight and streamlined pair of sunglasses that Oakley makes for women, the UnStoppable provides the style you want in a frame that can handle your active lifestyle. Oakley Unstoppable Sunglasses are perfect for running, cycling, hiking, or just hanging out. Features of Oakley Sunglasses Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Durability and all-day comfort of lightweight, stress resistant O Matter frame material Patented hydrophilic Unobtanium nosepads ensure a snug, secure fit Oakley SI Unstoppable Thin Blue Line w/PRIZM Grey Lenses OO9191-2165