Colour Light Havana/Crystal Brown Gradient Item Shape Rectangular Lens Color Crystal Brown Gradient style-name Classic Sunglasses Form Fit Over Frame Coverage Full Frame Collection Name Year-round Features & Specs Lens Type Gradient Lens Coating Description 2N Polarization Type Non-Polarized Other Special Features of the Product Gradient Fit Type Regular Item details Brand Name Ray-Ban Age Range Description Adult UPC 713132449240 Target Audience male Global Trade Identification Number 00713132449240 Manufacturer Luxottica S.p.A. Model Number 0RB4181 Manufacturer Part Number 0RB4181 710/51 57 710/51 Item Type Name Sunglasses Item Weight 1.3 Ounces ASIN B007S9BW6M Customer Reviews 3.9 out of 5 stars 62Reviews Materials & Care Frame Material Type Plastic Material plastic Product Care Instructions Clean lenses with a lens cleaning solution and a microfiber cloth. Store in a protective case when not in use. Avoid exposure to high heat or direct sunlight for extended periods. Measurements Arm Length 145 Millimetres Bridge Width 16 Millimetres Lens Width 57 Millimetres