Inspired by sharp angles, the Double Edge Prizm Sunglasses from Oakley help you see further. The Double Edge's unique look offers an expanded field of view, while Prizm Lenses offer maximized contrast and enhanced visibility. The Double Edge Prizm Sunglasses also feature HDOptics to reduce glare. Throw on the Double Edge Sunglasses when your taking a hike or walk on the beach for unmatched style and performance. Prizm Lenses for Ultimate Optical Clarity and Color Contrast, HDOptics to reduce Glare, Best Use: Streetwear/Driving, Lens Material: Plutonite, Frame Material: O Matter, Interchangable Lens: Yes, Face Size: Medium, Nose Pads: Yes, Warranty: 2 Year Limited, Lens Type: Non-Mirrored, Model Year: 2019, Product ID: 571958, Frame Shape: Rectangle / Square, Model Number: OO9380-0166, GTIN: 0888392276445