Lightweight, durable, and flexible frames are a combination of Grilamid TR90 plastic and metal. Impact-resistant polycarbonate lenses offer both UVA and UVB protection. Beige frame with burgundy gradient lenses; Black frame with gray gradient lenses.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 Eddie Bauer Mercer Sunglasses - Tortoise