Polycarbonate lens The P-17 is one of our longest running and most popular sunglasses, featuring lightweight, low-profile frames and ANSI Z87.1 safety rating for optical clarity and high mass/high velocity impact protection. UNPARALLELED PROTECTION: Founded on a commitment to protect, Wiley X frames and lenses meets ANSI Z87.1 safety standards for optical clarity, high mass and high velocity impact protection. Wiley X is constantly innovating to deliver unparalleled protection, clarity, and style to every pair of sunglasses we build. We test and mark all of our frames, temples, and lenses with the appropriate ANSI safety rating. PRESCRIPTION READY: Almost every Wiley X frame can be filled with a custom prescription lens. ACTIVE SERIES - P-17 Black Ops Collection. Smoke grey lens. Matte black frame. Triloid nylon frames, 8-layer impact-resistant lenses, polarized and mirrored surfaces. Sleek designs and a snug fit (thanks to rubberized nose pads & temple gloves) characterize this series. MFG# P-17M P17M UPC# 712316000147