Clean, authentic Oakley Batwolf sunglasses are all about original style. A single, continuous lens sweeps across a comfortably lightweight O Matter frame. The icons are interchangeabletwo sets are included. They stay secure with hidden latches until you re ready to swap them out with a new color. It s fast and easy, and it lets you change your look in seconds. The frame s dual-cam hinges blend smoothly into the sculpture. The Three-Point Fit keeps the optics in precise alignment, and the frame fits comfortably on medium to large faces. With all that coverage and curvature, you ll have added protection. Batwolf meets the uncompromising standards of ANSI Z87.1 for high-velocity and high-mass impact resistance, and the Plutonite lenses block 100% of all UVA, UVB, UVC and harmful blue light up to 400nm. Plus, HDPolarized lens technology blocks glare with an amazing 99% efficiency. Clarity is key, and single-lens Oakley designs like this take advantage of Polaric Ellipsoid geometry to keep your vision sharp at all angles of view. Optical performance meets all ANSI Z87.1 standards for clarity and visual fidelity.