With a flat-top bar and oversized silhouette, Covert suits all face shapes. Finished in textured matte tortoiseshell and smoke mono polarised lenses, this design is both classic and bold Made from BPA free polymer plastic, these glasses are lightweight, durable and impact resistant, and to top that they are fitted with shatterproof and scratch resistant lenses. - Category 3 - high sun protection - Tritan plastic BPA free - Smoke Mono Polarised - W56, L 145 - Nose bridge 21 Google product category 178 Covert Sunglasses - Matte Tort