AO Oxford Sunglasses Gray Crystal Silver Frame Calobar Green AOLite Nylon Lenses 44-24-145 B45. Brushed metal details including the statement 'Oxford' bridge along with self-contained nose pads create a look that transcends time. Combination of handmade cellulose acetate and domestically plated metal Spring hinge designed for easy adjustment and comfort. Brushed metal temples acetate temple tips designed for easy adjustments. Chromatically tuned True-Tone tint provides true color perception for natural vision. SunVogue tint provides true color perception for natural vision with a darker tint on top to protect from overhead sunlight. Chromatically tuned Cosmetan tint amplifies contrast and provides warmth. Specifications for AO Oxford Sunglasses: Manufacturer: AO Application: Casual Temple Length: 145 mm Age Group: Adults Gender: Unisex Photochromic: No OTG: No Temple Design: Standard Frame Type: Lightweight Frame Material: Metal Lens Shape: Round Lens Material: AOLite Nylon Lens Finish: Scratch Resistant Coating Lens Diameter: 44 mm Distance Between Lenses: 24 mm Features of AO Oxford Sunglasses AOLite lenses are extremely lightweight and impact resistant. Filter Category 3 Lenses offer 100percent UVA/UVB protection and are impact-resistant (ANSI Z80.3) Package Contents: AO Oxford Sunglasses Case Cleaning Cloth AO OXF244ST--EGN: Oxford Sunglasses Havana Gunmetal Frame SunVogue Green Gradient AOLite Nylon Lenses 44-24-145 B45 AO OXF144ST--GNN: Oxford Sunglasses Gray Crystal Silver Frame Calobar Green AOLite Nylon Lenses 44-24-145 B45 AO OXF344ST--BNN: Oxford Sunglasses Black Tortoise Gold Frame Cosmetan Brown AOLite Nylon Lenses 44-24-145 B45 AO OXF344ST--BNN-P: Oxford Sunglasses Black Tortoise Gold Frame Cosmetan Brown AOLite Nylon Lenses Polarized 44-24-145 B45 AO OXF244ST--EGN-P: Oxford Sunglasses Havana Gunmetal Frame SunVogue Green Gradient AOLite Nylon Lenses Polarized 44-24-145 B45 AO OXF144ST--GNN-P: Oxford Sunglasses Gray Crystal Silver Frame Calobar Green AOLite Nylon Lenses Polarized 44-24-145 B45 AO OXF144ST--GNN: Oxford Sunglasses Gray Crystal Silver Frame Calobar Green AOLite Nylon Lenses 44-24-145 B45