Our Rialto Sunglasses invite you to action-packed summer days whether flying high or staying grounded. The lightweight design features a durable TR90 frame and impact-resistant polarized lens. When not in use, they can be safely stowed in the included ballistic nylon carrying caseCalifornia 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