One thing's for sure, with a name like Ryders Eyewear Anti fog Lens Face Sunglasses, there's no real room for mystery or need to wonder about its performance. Named after the part of your body that it protects, the Face Sunglasses offer a sleek and technical look that's super durable and equipped to handle trails, pavement, and more. Additionally, the Face Sunglasses are fashioned with anti fogging polycarbonate lenses that offer 100% protection from UVA, UVB, and UVC rays. So whether you're trucking up the singletrack or launching up and over old growth tree roots, the Face Sunglasses ensure paramount protection, unrivaled optical quality, and an unobstructed field of vision. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer andor birth defects or other reproductive harm.