Oakley Troy Lee Signature Jupiter Squared Sunglasses - Polished Black/Gray Plastic Made in USA plastic frame plastic lens non-polarized Bridge: 18 millimeters Arm: 131 millimeters Glare reduction and tuned light transmission of Iridium lens coating (optional) Available with Oakley prescription lenses Durability and all-day comfort of lightweight, stress-resistant O Matter frame material Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment Textured Unobtainium earsocks for added comfort Metal icon and band accents