Unused ● Polarized Sunglasses, Photochromic Sunglasses Black x Light Gray (Smoke) Biker Shades Eyeglasses, Glasses Photochromic Lens, Polarized Lens Boston ● A carefully selected list of sunglasses currently on sale, we also welcome combined shipping. #Our Sunglasses List is Here #Our Photochromic Sunglasses List is Here #Our Polarized Sunglasses List is Here #Our Wellington Sunglasses List is Here ● We do not accept any price negotiations. * Those who negotiate despite this being stated will be blocked. This is a special lens that changes color from light gray to smoke due to ultraviolet light. The comparison image showing two sunglasses shows the density comparison when placed outdoors for 10 minutes on a cloudy day. (※Only one is for sale) It may vary slightly depending on the amount of UV light, temperature, and time. ● Photochromic lens ● Polarized lens ● UV cut lens (UV transmittance 1% or less) We sell sunglasses using the above high-performance lenses at a bargain price. These items are specially imported from an overseas sunglasses production factory. In recent years, sunglasses from this production source are said to be sold as the original base products for many popular domestic brands. 【What is a Photochromic Lens?】 Photochromic lenses are expensive lenses that change their density depending on the amount of ultraviolet light. In strong sunlight outdoors, they become dark-colored lenses like sunglasses, reducing glare. On the other hand, in spaces where ultraviolet light does not reach, such as indoors, they become clear lenses like regular glasses, ensuring a bright field of vision. 【What is a Polarized Lens?】 For fishing, motorcycling, cycling touring, etc. Highly recommended for all marine sports, winter sports such as skiing and snowboarding, measures against the reflection on the grass of golf courses, and measures against the reflection of strong sunlight in midsummer and snow in winter. ● Color Black Frame Light Gray (Smoke) Lens ● Size Lens Width 48 / Bridge Width 15 / Temple Length 148 / Front Width 138 / Height 48 (mm) ● Material Plastic ● Condition Unused, New We do not accept purchases from those who are overly concerned about details. ● Comes with a soft case for simple storage.