Amazon.com: WearMe Pro Polarized Double-Bar Square Mens 。Imported Plastic frame Tri Acetate Cellulose lens Polarized UV Protection Coating coating Lens width: 58 millimeters Bridge: 17 millimeters Arm: 136 millimeters IDEAL HEAD SIZE: Medium, Large IDEAL FACE SHAPE: Square, Round, Oval, Heart, Diamond PREMIUM QUALITY: Crafted with durable five barrel stainless steel hinges and optical-grade materials like Acetate and TR90, our stylish sunglasses are stronger and more flexible than typical plastic frames. With exquisite temples and solid metal hinges, they\'re both comfortable and long lasting. AFFORDABLE LUXERY: Inspired by the latest trends, WMP sunglasses deliver the quality of designer shades without breaking the bank. From classic frames to modern styles, every single pair is (W)orn and (M)ade with (P)urpose. TRUSTED PROTECTION: Whether you\'re hiking, driving or just enjoying a day at the beach, our luxury sunglasses help shield your eyes from harmful rays. Featuring polarized lenses, they provide 99.99% UVA and UVB protection.