Long rubber end tips on the bows of the lightweight metal frame, and adjustable nose pads reduce slippage during activity, and enhance comfort. Polycarbonate lenses are polarized for glare reduction and enhanced contrast. Black frame has gray polarized lenses; Gray frame has green polarized lenses. UVA and UVB protection.California residents, read the Proposition 65 warning California Proposition 65 Warning California's Proposition 65 requires us to warn our customers if a product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm if exposure to those chemicals is above set limits. For this product, we provide the following warning: WARNING: This product can expose you to chemicals including Bisphenol-A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
