Ryders Eyewear Treviso Sunglasses polycarbonate lens Tint automatically adjusts to sunlight levels Photochromic, optically-correct, shatterproof, vented polycarbonate lenses with 100% UVA, UVB + UVC protection, made in France TR90 frame (extremely durable and flexible) Hydrophilic (anti-slip), hypoallergenic, adjustable temple tips and nose pads Protective zipper case and lens cleaning cloth included