Unused ● Polarized Sunglasses & Photochromic Sunglasses Black x Light Gray (Smoke) Biker Shades Eyeglasses Glasses Photochromic Lens Polarized Lens Boston 28 ● No 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 depending on the amount of UV light. The comparison image with two sunglasses shows the density comparison after being 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) These high-performance lens sunglasses are sold at a bargain price. These items are specially imported from an overseas sunglasses manufacturer. In recent years, sunglasses from this manufacturer are said to be sold as original base products for many popular domestic brands. 【What is a Photochromic Lens?】 Photochromic lenses are expensive lenses that change density depending on the amount of UV light. Outdoors with strong sunlight, they become dark lenses like sunglasses, reducing glare. On the other hand, in spaces where UV light does not reach, such as indoors, they become clear lenses like regular glasses, ensuring a bright view. 【What is a Polarized Lens?】 For fishing, motorcycling, cycling, etc. Highly recommended for all marine sports, winter sports such as skiing and snowboarding, measures against reflections on golf course turf, and measures against reflections from strong summer sunlight 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, Deadstock We do not accept purchases from those who are overly concerned about details. ● Comes with a simple felt case for storage. ● A list of carefully selected sunglasses on sale, and we welcome combined shipping. #OurSunglassesListIsHere #HarleyDavidson #PhotochromicLens #PolarizedSunglasses #PhotochromicSunglasses Frame Shape...Boston Lens Color...Gray Frame Color...Black Lens Features...Polarized Sunglasses Lens Features...Polarized Sunglasses, No Prescription