Enjoy that big sky with the Spy Optic® Montana sunglasses.Midsized frames made from durable Grilamid®.Saddle-style bridge.Pin hinges provide a secure open and close.6-base, polycarbonate ARC® lenses.Happy Lens™ technology.100% UV protection.Certain frames available with Trident™ polarization (please see color name for details).Imported.WARNING California's Proposition 65This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at warranty@support.zappos.com for full manufacturer warranty details.Measurements: Eye Size: 49 mm Bridge: 20 mm Temple Size: 135 mm Weight: 1.2 oz SKU 8767084